{"title":"Grinders","description":"\u003ch2\u003eWhat Is a Herb Grinder?\u003c\/h2\u003e\n\u003cp\u003eA herb grinder is a handheld tool that shreds dried herbs into small, even pieces between two sets of teeth that turn against each other. The body is a stack of sections, a lid, a grinding chamber, and often a storage chamber and a screen, held together by screw threads or magnets. Our flagship, the \u003ca href=\"https:\/\/www.shopspecular.com\/products\/stainless-steel-herb-grinder\"\u003eOG1\u003c\/a\u003e, is a 3 piece herb grinder machined from solid 304 stainless steel with a threadless magnetic enclosure.\u003c\/p\u003e\n\u003ch3\u003eKey Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrind:\u003c\/strong\u003e how fine or coarse the ground result is. The OG1 produces a consistent medium-coarse grind.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth (blades):\u003c\/strong\u003e the raised cutting points in the lid and grinding chamber. Tooth count, tooth spacing, and the hole pattern beneath them control how consistent the grind is.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eThreadless magnetic enclosure:\u003c\/strong\u003e a grinder body held together by magnets instead of screw threads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring:\u003c\/strong\u003e a thin, soft ring between two grinder pieces that changes how the rotation feels and sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e303 and 304 stainless steel:\u003c\/strong\u003e two common stainless grades. 303 has sulfur added to make machining easier, and 304 does not.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eXRF (X-ray fluorescence):\u003c\/strong\u003e a nondestructive test that measures the elements in a metal and matches the result against a library of alloy grades.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eGrinder Types by Piece Count\u003c\/h2\u003e\n\u003cp\u003ePiece count is the number of stacked sections in a grinder, and it decides what the grinder does beyond grinding.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e2 piece:\u003c\/strong\u003e a lid and a grinding chamber. Ground material stays in the teeth until you scrape it out.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e3 piece:\u003c\/strong\u003e adds a storage chamber under the teeth. Ground material falls through holes and collects for easy pouring.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4 piece:\u003c\/strong\u003e adds a mesh screen and a fourth chamber that collects the finest sifted material. The screen adds another part to clean and another surface where residue builds up.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWe built the OG1 as a 3 piece grinder with no screen. Its storage chamber has rounded inner surfaces, so it pours cleanly and has no sharp corners where residue collects.\u003c\/p\u003e\n\n\u003ch2\u003eGrinder Materials Compared\u003c\/h2\u003e\n\u003cp\u003eGrinder material is the biggest single factor in how long a grinder lasts, because it decides how fast the teeth wear, whether the surface needs a coating, and how the grinder holds up to repeated cleaning.\u003c\/p\u003e\n\u003ch3\u003e304 Stainless Steel\u003c\/h3\u003e\n\u003cp\u003e304 stainless steel is a chromium-nickel stainless grade with 18 to 20 percent chromium and 8 to 10.5 percent nickel. The chromium forms a thin protective layer on the surface that reforms after cleaning, so 304 resists rust and corrosion without paint, anodizing, or any other coating. 304 is slower and more expensive to machine than 303, which is why fewer grinders use it. We machine the OG1 from a solid block of 304 stainless steel, with no surface coatings.\u003c\/p\u003e\n\u003ch3\u003e303 Stainless Steel\u003c\/h3\u003e\n\u003cp\u003e303 stainless steel is a free-machining grade with sulfur added so it cuts faster and wears cutting tools less. That sulfur forms small inclusions throughout the metal, and the British Stainless Steel Association identifies those inclusions as preferential sites for pitting corrosion. Many grinder listings say \"stainless steel\" without naming a grade, so buyers usually cannot tell 303 from 304.\u003c\/p\u003e\n\u003ch3\u003eAluminum\u003c\/h3\u003e\n\u003cp\u003eAluminum grinders are light and usually cost less than stainless steel. Aluminum is a softer metal, so most aluminum grinders depend on an anodized surface layer for hardness, and the quality of that layer and the machining decide how the grinder wears over time. An anodized finish is a better choice than paint or powder coating, because anodizing is grown from the aluminum itself and won't chip or peel the way paint can. \u003ca href=\"https:\/\/www.shopspecular.com\/products\/dial\"\u003eDial\u003c\/a\u003e, our aluminum grinder, is machined from 6063-T6 aluminum with a Type II anodized finish and weighs 6.6 ounces, about a third of the OG1's weight.\u003c\/p\u003e\n\u003ch3\u003eZinc Alloy\u003c\/h3\u003e\n\u003cp\u003eZinc alloy grinders are low cost die-cast grinders, usually finished with paint or plating. Their alloy composition is rarely disclosed, and once the finish wears through at the teeth, the base alloy is exposed.\u003c\/p\u003e\n\u003ch3\u003eCeramic-Coated Metal\u003c\/h3\u003e\n\u003cp\u003eCeramic-coated grinders have a ceramic layer over a metal body, which feels smooth when new. Coating failure tends to be sudden: a chip or crack can drop flakes into the grinding chamber and expose the base metal underneath.\u003c\/p\u003e\n\u003ch3\u003ePlastic, Acrylic, and Wood\u003c\/h3\u003e\n\u003cp\u003ePlastic, acrylic, and wood grinders are the least expensive option and often serve as backup or disposable grinders. Their teeth dull and chip quickly, and the bodies can crack.\u003c\/p\u003e\n\u003cp\u003eSee the \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/common-grinder-materials-compared\"\u003efull materials comparison\u003c\/a\u003e for a deeper look at how each one wears over years of use.\u003c\/p\u003e\n\n\u003ch2\u003eThreaded vs. Magnetic Enclosures\u003c\/h2\u003e\n\u003cp\u003eA magnetic enclosure has no threads to wear out, cross, bind, strip, or lock up, which is why it tends to hold up better over years of regular use than a threaded one. A threaded grinder can still perform well if the threads are kept clean and lined up carefully each time. The OG1 uses a threadless magnetic enclosure with three magnetic closures joining the lid, the grinding chamber, and the base, so it opens and closes with one hand.\u003c\/p\u003e\n\n\u003ch2\u003eHow Grinder Weight Affects Grinding\u003c\/h2\u003e\n\u003cp\u003eGrinder weight changes how much effort each turn takes, because a heavier top carries momentum through the rotation. The OG1 weighs 1.3 pounds, and its weighted Momentum Lid™ accounts for close to 1 pound of that, nearly three quarters of the total. That mass sits where your hand applies force, so it adds downward pressure and keeps the rotation moving between turns, with fewer turns and less hand fatigue. The tradeoff is portability: a 1.3 pound grinder belongs at home, and Dial covers the bag and travel kit. \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/why-weight-and-balance-matter-more-than-sharp-teeth\"\u003eRead the full weight and balance breakdown\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eTeeth, Hole Patterns, and Grind Consistency\u003c\/h2\u003e\n\u003cp\u003eGrind consistency comes from tooth count, tooth spacing, and the hole pattern that ground material falls through, working as one system. Teeth packed too tightly crowd the grinding zone, while teeth spaced with room to catch, cut, and release material give steadier resistance and a more even result. The OG1 uses 46 stay-sharp stainless steel teeth in a deliberately spaced pattern, over a mix of round holes and elongated slots, so finished material can leave from several points across the surface and avoid being reground. The result is a consistent medium-coarse grind. \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/teeth-geometry-and-material-flow\"\u003eSee how tooth geometry controls material flow\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhat the O-Ring Does\u003c\/h2\u003e\n\u003cp\u003eAn O-ring is a thin, soft ring that sits between two grinder pieces and changes how the rotation feels. Every OG1 ships with a polymer O-ring installed between the grinding chamber and the base. With the O-ring in place, the rotation feels slightly cushioned, quieter, and more dampened. With it removed, the rotation is freer and you hear more of the machining. The OG1 grinds exactly the same with or without it, so the choice comes down to the feel you prefer. Replacement O-rings are sold separately as a 3-pack. \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/with-or-without-the-o-ring-tuning-the-grind-on-the-specular-og1\"\u003eRead the full O-ring tuning guide\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eHow to Choose a Herb Grinder\u003c\/h2\u003e\n\u003cp\u003eChoosing a herb grinder comes down to seven factors.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial grade:\u003c\/strong\u003e look for a named grade. 304 stainless steel needs no coating, and a listing that only says \"stainless steel\" could be 303.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoatings:\u003c\/strong\u003e paint, plating, and ceramic coatings can chip or wear through. An uncoated grinder has nothing to flake.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eClosure:\u003c\/strong\u003e a threadless magnetic enclosure has no threads to cross, strip, or lock up.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e a heavy grinder like the OG1 turns with less effort at home, and a light grinder like Dial is easier to carry.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTooth pattern:\u003c\/strong\u003e spaced teeth and multiple exit holes give a more consistent grind than a crowded pattern.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProof:\u003c\/strong\u003e a maker that publishes material testing gives you more than a label to go on.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCoverage:\u003c\/strong\u003e check the warranty and the return window before you buy.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOG1 vs. Dial\u003c\/h2\u003e\n\u003cp\u003eThe OG1 is the better choice for everyday grinding at home, and Dial is the better choice for a grinder you carry. The OG1 is machined from 304 stainless steel, weighs 1.3 pounds, and uses its weighted Momentum Lid to make each turn easier. Dial is made from 6063-T6 aluminum with a Type II anodized finish and weighs 6.6 ounces, light enough to live in a bag, a pocket, or a travel kit. Both share the same 2.5 inch footprint, the same threadless magnetic enclosure, and an even medium-coarse grind. The Lifetime Warranty covers the OG1.\u003c\/p\u003e\n\n\u003ch2\u003eA Grinder vs. Grinding by Hand\u003c\/h2\u003e\n\u003cp\u003eA grinder produces a more even result than breaking herbs apart by hand or cutting them with scissors, in a fraction of the time. Hand breaking leaves uneven pieces and residue on your fingers, and scissors are slow. A 3 piece grinder also collects the ground material in its storage chamber, ready to pour.\u003c\/p\u003e\n\n\u003ch2\u003eCommon Myths and Mistakes\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMyth: all stainless steel grinders are the same.\u003c\/strong\u003e Grade matters. 303 contains added sulfur that creates pitting corrosion sites, and 304 does not, even though both are sold as \"stainless steel.\"\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMyth: a heavier grinder is harder to use.\u003c\/strong\u003e Added weight in the lid builds momentum once you start turning, so each turn takes less force from your hand.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMyth: a grinder needs its O-ring to work properly.\u003c\/strong\u003e The OG1 grinds exactly the same with or without its O-ring. The O-ring only changes how the rotation feels and sounds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMyth: a coating makes a grinder better.\u003c\/strong\u003e A coating usually protects a softer base metal, and coatings can chip or wear through. Solid 304 stainless steel resists corrosion with no coating at all.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMistake: running a grinder through the dishwasher.\u003c\/strong\u003e Dishwasher heat, detergent, and long wet cycles can cause damage. Hand wash and dry every part instead.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMistake: leaving a magnetic grinder wet.\u003c\/strong\u003e The magnet housings on virtually every magnetic grinder, the OG1 included, are not stainless steel, and moisture left on them can cause surface rust.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMistake: scraping the teeth with metal tools.\u003c\/strong\u003e Metal tools, wire brushes, and abrasives damage the teeth. Use a soft brush.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMistake: grinding anything other than dry plant material.\u003c\/strong\u003e Rocks, sand, grit, and non-plant materials damage the teeth and chamber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eOG1 Specifications\u003c\/h2\u003e\n\u003cp\u003eThe OG1 specifications are the measured dimensions and build details of our 304 stainless steel herb grinder.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e precision-machined 304 stainless steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e 3 piece, threadless magnetic enclosure with three magnetic closures\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDiameter:\u003c\/strong\u003e 2.5 inches (6.35 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 1.8 inches (4.57 cm)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 1.3 pounds (0.59 kg), with close to 1 pound in the lid\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTeeth:\u003c\/strong\u003e 46 stay-sharp stainless steel teeth\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGrind:\u003c\/strong\u003e consistent medium-coarse\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSurface coatings:\u003c\/strong\u003e none\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eO-ring:\u003c\/strong\u003e one installed, optional\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eHow to Clean a Herb Grinder\u003c\/h2\u003e\n\u003cp\u003eCleaning a herb grinder means clearing residue from the teeth and chambers, and regular cleaning is what keeps the grind smooth. If a grinder starts to feel rough or less effective, residue buildup is almost always the cause. The OG1 comes fully apart for dry brushing, a mild soap-and-water wash, or an isopropyl alcohol soak for heavier buildup, always drying the magnetic contact points completely before reassembly. Our \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/care-and-maintenance\"\u003ecare and maintenance guide\u003c\/a\u003e walks through each method step by step.\u003c\/p\u003e\n\n\u003ch2\u003eWhat Comes With the OG1\u003c\/h2\u003e\n\u003cp\u003eEach OG1 ships with three things:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThe OG1 304 stainless steel grinder, with its O-ring installed\u003c\/li\u003e\n\u003cli\u003eAn instruction and care manual\u003c\/li\u003e\n\u003cli\u003eA gift-ready box\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eThe OG1 as a Gift\u003c\/h2\u003e\n\u003cp\u003eThe OG1 is a practical upgrade gift for anyone who grinds regularly and has already been through a grinder that jammed, stripped, or dulled. It arrives in a gift-ready box with its instruction and care manual, so it is ready to give as it ships. We built it to be the last grinder the person needs to buy.\u003c\/p\u003e\n\n\u003ch2\u003eHow We Test Our Steel\u003c\/h2\u003e\n\u003cp\u003eWe don't just say the OG1 is 304 stainless steel, we had it independently verified. A production unit's three stainless components were tested on camera at an independent lab that works with aerospace metal parts, using a handheld XRF analyzer, and identified as SS-304 with lead, cadmium, and antimony below detection limits. See the full methodology, limits, and results in our \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/specular-og1-xrf-verified-304\"\u003eXRF report\u003c\/a\u003e and the follow-up \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/under-the-microscope\"\u003eelectron microscopy analysis\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eWhy We Built the OG1\u003c\/h2\u003e\n\u003cp\u003eWe built the OG1 because every grinder we owned eventually failed, including one of the best-selling grinders on the market, which locked up from worn threads. We designed the OG1 with two engineers with U.S. aerospace backgrounds and went through three prototype versions before it was right. We are an SBA-certified Veteran Owned Small Business.\u003c\/p\u003e\n\u003cblockquote\u003e\"I bought this because I wanted something durable and well designed. The OG1 exceeded expectations. The grind is even, the build is solid, and it feels like it will last for years.\"\u003ccite\u003eMichael T\u003c\/cite\u003e\n\u003c\/blockquote\u003e\n\u003cblockquote\u003e\"This is one of those products you only need to buy once. It feels overbuilt in the best way and performs better than anything I have owned before.\"\u003ccite\u003eBrian C\u003c\/cite\u003e\n\u003c\/blockquote\u003e\n\n\u003ch2\u003eWarranty, Returns, and Shipping\u003c\/h2\u003e\n\u003cp\u003eThe OG1 is covered by our \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/specular-warranty\"\u003eLifetime Warranty\u003c\/a\u003e against defects in materials and workmanship, for the original purchaser. It covers mechanical issues that stop the grinder from working normally, magnet failures caused by a defect, and structural defects. It does not cover normal wear, misuse, damage from improper cleaning, drops and accidents, or the O-ring, which is a replaceable wear part. To file a claim, email support@shopspecular.com with your order number, a description of the issue, and photos or video. We respond within 5 business days, and approved claims receive a prepaid return label and a free repair or replacement.\u003c\/p\u003e\n\u003cp\u003eOur \u003ca href=\"https:\/\/www.shopspecular.com\/policies\/refund-policy\"\u003e30-day satisfaction guarantee\u003c\/a\u003e is separate from the warranty. You can return or exchange your order within 30 days of delivery, even if nothing is wrong with it, as long as it comes back in its original condition and packaging. You pay return shipping unless the item arrived defective, damaged, or incorrect.\u003c\/p\u003e\n\u003cp\u003eWe ship within the US only. Our \u003ca href=\"https:\/\/www.shopspecular.com\/policies\/shipping-policy\"\u003eshipping policy\u003c\/a\u003e has the details.\u003c\/p\u003e\n\n\u003ch2\u003eExplore Our Grinders\u003c\/h2\u003e\n\u003cp\u003eSee the full details on the \u003ca href=\"https:\/\/www.shopspecular.com\/products\/stainless-steel-herb-grinder\"\u003eOG1 304 stainless steel herb grinder\u003c\/a\u003e and on \u003ca href=\"https:\/\/www.shopspecular.com\/products\/dial\"\u003eDial, our lightweight aluminum grinder\u003c\/a\u003e. For more depth, read \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/why-weight-and-balance-matter-more-than-sharp-teeth\"\u003ewhy weight and balance matter more than sharp teeth\u003c\/a\u003e, \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/teeth-geometry-and-material-flow\"\u003ehow teeth geometry controls material flow\u003c\/a\u003e, \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/with-or-without-the-o-ring-tuning-the-grind-on-the-specular-og1\"\u003ehow to tune the grind with or without the O-ring\u003c\/a\u003e, and the rest of our \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/learn-hub\"\u003eLearn Hub\u003c\/a\u003e. To store what you grind, see our \u003ca href=\"https:\/\/www.shopspecular.com\/collections\/storage\"\u003esmell-proof storage\u003c\/a\u003e.\u003c\/p\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the best material for a herb grinder?\u003c\/summary\u003e\n\u003cp\u003e304 stainless steel is one of the strongest choices for a herb grinder that needs to last, because it resists rust and corrosion without any coating and holds up to repeated cleaning. Aluminum is lighter and usually costs less, and zinc alloy, ceramic-coated, and plastic grinders depend on finishes that can wear through or chip. The OG1 is machined from solid 304 stainless steel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between 303 and 304 stainless steel?\u003c\/summary\u003e\n\u003cp\u003e303 stainless steel has sulfur added to make it faster and cheaper to machine, and 304 stainless steel does not. The sulfur in 303 forms inclusions that the British Stainless Steel Association identifies as preferential pitting corrosion sites, so 304 holds up better to moisture and cleaning over time. The OG1 is made from 304 stainless steel.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a stainless steel or aluminum grinder better?\u003c\/summary\u003e\n\u003cp\u003eA stainless steel grinder is better for heavy everyday use at home, and an aluminum grinder is better when light weight matters most. 304 stainless steel needs no coating, while aluminum grinders rely on an anodized surface layer. We make the OG1 in 304 stainless steel at 1.3 pounds, and Dial in Type II anodized 6063 aluminum at 6.6 ounces.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a 3 piece or 4 piece grinder better?\u003c\/summary\u003e\n\u003cp\u003eA 3 piece grinder is simpler to use and clean, and a 4 piece grinder adds a mesh screen and chamber to collect the finest sifted material. The extra screen is one more part to clean and one more surface for residue. The OG1 is a 3 piece grinder with a lid, a grinding chamber, and a storage chamber.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is a magnetic grinder?\u003c\/summary\u003e\n\u003cp\u003eA magnetic grinder is a grinder whose pieces are held together by magnets instead of screw threads. With no threads, there is nothing to line up, cross, strip, or lock up from residue. The OG1 uses a threadless magnetic enclosure with three magnetic closures and opens with one hand.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs a heavier grinder better?\u003c\/summary\u003e\n\u003cp\u003eFor everyday use at home, a heavier grinder is often easier to turn, because weight in the lid builds momentum and adds downward pressure. The OG1 weighs 1.3 pounds, and its weighted Momentum Lid™ makes up close to 1 pound of that. A lighter grinder is easier to carry.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat size is the OG1 grinder?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 measures 2.5 inches (6.35 cm) in diameter and 1.8 inches (4.57 cm) tall, and it weighs 1.3 pounds (0.59 kg).\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow many teeth does the OG1 have?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 has 46 stay-sharp stainless steel teeth in a spaced pattern over round holes and elongated slots. That arrangement produces a consistent medium-coarse grind.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDoes the OG1 need its O-ring?\u003c\/summary\u003e\n\u003cp\u003eNo. The OG1 grinds exactly the same with or without its O-ring. The O-ring only changes the feel of the rotation, making it slightly cushioned and quieter, so you can use whichever you prefer. Replacement O-rings are sold separately as a 3-pack.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow do I clean a stainless steel grinder?\u003c\/summary\u003e\n\u003cp\u003eTake the grinder apart and brush the teeth and chambers with a soft brush for regular cleaning. For heavier buildup, remove the O-ring and hand wash the parts in warm water with mild dish soap, or soak the stainless parts in 70% or 91% isopropyl alcohol for 15 to 30 minutes. Dry every part completely, especially the magnetic contact points, before you put it back together.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan I put my grinder in the dishwasher?\u003c\/summary\u003e\n\u003cp\u003eNo. Dishwasher heat, detergent, and long wet cycles can damage a grinder, and dishwasher damage is not covered by the OG1's Lifetime Warranty. Hand wash the parts and dry them completely instead.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eCan a stainless steel grinder rust?\u003c\/summary\u003e\n\u003cp\u003eThe 304 stainless steel body and teeth of the OG1 resist rust, but its magnet housings are not stainless steel and can develop surface rust if left wet. This is true of virtually every magnetic grinder. Drying the magnetic contact points with a cloth after washing prevents it.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhy is my grinder getting harder to turn?\u003c\/summary\u003e\n\u003cp\u003eA grinder usually gets harder to turn because residue has built up on the teeth and chamber walls. A thorough dry brush, a wet clean, or an isopropyl alcohol soak typically restores smooth turning on the OG1.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat can I grind in the OG1?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 is designed for grinding dry plant material. Grinding rocks, sand, grit, or non-plant materials can damage the teeth and is not covered by the warranty.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eHow is the OG1's stainless steel tested?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 is identified as SS-304 by independent XRF testing. A Thermo Scientific handheld XRF analyzer identified all three stainless steel components of a production OG1 as SS-304, with lead, cadmium, and antimony below detection limits. We publish the full report.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat comes with the OG1?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 ships with the grinder, which has its O-ring installed, an instruction and care manual, and a gift-ready box.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat does the OG1 Lifetime Warranty cover?\u003c\/summary\u003e\n\u003cp\u003eThe Lifetime Warranty covers the OG1 against defects in materials and workmanship for the original purchaser, including mechanical issues, magnet failures caused by a defect, and structural defects. It does not cover normal wear, misuse, improper cleaning, accidents, or the O-ring. To file a claim, email support@shopspecular.com with your order number, a description, and photos or video.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003eYou can return or exchange your order within 30 days of delivery, even if nothing is wrong with it, as long as it is in its original condition and packaging. You pay return shipping unless the item arrived defective, damaged, or incorrect. This guarantee is separate from the OG1 Lifetime Warranty.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eDo you ship internationally?\u003c\/summary\u003e\n\u003cp\u003eNo. We ship within the US only.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs the OG1 a good gift?\u003c\/summary\u003e\n\u003cp\u003eYes. The OG1 ships in a gift-ready box with an instruction and care manual, and it is built to replace a grinder that has already jammed, stripped, or dulled, which makes it a practical upgrade gift for anyone who grinds regularly.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is the difference between the OG1 and Dial?\u003c\/summary\u003e\n\u003cp\u003eThe OG1 is a 1.3 pound 304 stainless steel grinder built for everyday use at home, and Dial is a 6.6 ounce anodized aluminum grinder built to carry. Both have a 2.5 inch footprint, a threadless magnetic enclosure, and a medium-coarse grind.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\"@type\": \"Question\", \"name\": \"What is the best material for a herb grinder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"304 stainless steel is one of the strongest choices for a herb grinder that needs to last, because it resists rust and corrosion without any coating and holds up to repeated cleaning. Aluminum is lighter and usually costs less, and zinc alloy, ceramic-coated, and plastic grinders depend on finishes that can wear through or chip. The OG1 is machined from solid 304 stainless steel.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the difference between 303 and 304 stainless steel?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"303 stainless steel has sulfur added to make it faster and cheaper to machine, and 304 stainless steel does not. The sulfur in 303 forms inclusions that the British Stainless Steel Association identifies as preferential pitting corrosion sites, so 304 holds up better to moisture and cleaning over time. The OG1 is made from 304 stainless steel.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is a stainless steel or aluminum grinder better?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A stainless steel grinder is better for heavy everyday use at home, and an aluminum grinder is better when light weight matters most. 304 stainless steel needs no coating, while aluminum grinders rely on an anodized surface layer. We make the OG1 in 304 stainless steel at 1.3 pounds, and Dial in Type II anodized 6063 aluminum at 6.6 ounces.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is a 3 piece or 4 piece grinder better?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A 3 piece grinder is simpler to use and clean, and a 4 piece grinder adds a mesh screen and chamber to collect the finest sifted material. The extra screen is one more part to clean and one more surface for residue. The OG1 is a 3 piece grinder with a lid, a grinding chamber, and a storage chamber.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is a magnetic grinder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A magnetic grinder is a grinder whose pieces are held together by magnets instead of screw threads. With no threads, there is nothing to line up, cross, strip, or lock up from residue. The OG1 uses a threadless magnetic enclosure with three magnetic closures and opens with one hand.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is a heavier grinder better?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"For everyday use at home, a heavier grinder is often easier to turn, because weight in the lid builds momentum and adds downward pressure. The OG1 weighs 1.3 pounds, and its weighted Momentum Lid™ makes up close to 1 pound of that. A lighter grinder is easier to carry.\"}},\n    {\"@type\": \"Question\", \"name\": \"What size is the OG1 grinder?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OG1 measures 2.5 inches (6.35 cm) in diameter and 1.8 inches (4.57 cm) tall, and it weighs 1.3 pounds (0.59 kg).\"}},\n    {\"@type\": \"Question\", \"name\": \"How many teeth does the OG1 have?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OG1 has 46 stay-sharp stainless steel teeth in a spaced pattern over round holes and elongated slots. That arrangement produces a consistent medium-coarse grind.\"}},\n    {\"@type\": \"Question\", \"name\": \"Does the OG1 need its O-ring?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. The OG1 grinds exactly the same with or without its O-ring. The O-ring only changes the feel of the rotation, making it slightly cushioned and quieter, so you can use whichever you prefer. Replacement O-rings are sold separately as a 3-pack.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can I put my grinder in the dishwasher?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. Dishwasher heat, detergent, and long wet cycles can damage a grinder, and dishwasher damage is not covered by the OG1's Lifetime Warranty. Hand wash the parts and dry them completely instead.\"}},\n    {\"@type\": \"Question\", \"name\": \"Can a stainless steel grinder rust?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The 304 stainless steel body and teeth of the OG1 resist rust, but its magnet housings are not stainless steel and can develop surface rust if left wet. This is true of virtually every magnetic grinder. Drying the magnetic contact points with a cloth after washing prevents it.\"}},\n    {\"@type\": \"Question\", \"name\": \"Why is my grinder getting harder to turn?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"A grinder usually gets harder to turn because residue has built up on the teeth and chamber walls. A thorough dry brush, a wet clean, or an isopropyl alcohol soak typically restores smooth turning on the OG1.\"}},\n    {\"@type\": \"Question\", \"name\": \"What can I grind in the OG1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OG1 is designed for grinding dry plant material. Grinding rocks, sand, grit, or non-plant materials can damage the teeth and is not covered by the warranty.\"}},\n    {\"@type\": \"Question\", \"name\": \"What comes with the OG1?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OG1 ships with the grinder, which has its O-ring installed, an instruction and care manual, and a gift-ready box.\"}},\n    {\"@type\": \"Question\", \"name\": \"What does the OG1 Lifetime Warranty cover?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The Lifetime Warranty covers the OG1 against defects in materials and workmanship for the original purchaser, including mechanical issues, magnet failures caused by a defect, and structural defects. It does not cover normal wear, misuse, improper cleaning, accidents, or the O-ring. To file a claim, email support@shopspecular.com with your order number, a description, and photos or video.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is your return policy?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"You can return or exchange your order within 30 days of delivery, even if nothing is wrong with it, as long as it is in its original condition and packaging. You pay return shipping unless the item arrived defective, damaged, or incorrect. This guarantee is separate from the OG1 Lifetime Warranty.\"}},\n    {\"@type\": \"Question\", \"name\": \"Do you ship internationally?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"No. We ship within the US only.\"}},\n    {\"@type\": \"Question\", \"name\": \"Is the OG1 a good gift?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"Yes. The OG1 ships in a gift-ready box with an instruction and care manual, and it is built to replace a grinder that has already jammed, stripped, or dulled, which makes it a practical upgrade gift for anyone who grinds regularly.\"}},\n    {\"@type\": \"Question\", \"name\": \"What is the difference between the OG1 and Dial?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"The OG1 is a 1.3 pound 304 stainless steel grinder built for everyday use at home, and Dial is a 6.6 ounce anodized aluminum grinder built to carry. Both have a 2.5 inch footprint, a threadless magnetic enclosure, and a medium-coarse grind.\"}}\n  ]\n}\n\u003c\/script\u003e","products":[{"product_id":"stainless-steel-herb-grinder","title":"OG1 304 Stainless Steel Herb Grinder – 2.5 Inch, Threadless","description":"\u003cp\u003eMost grinders are built to be replaced. The teeth dull, the threads bind or cross, and the finish eventually ends up somewhere it shouldn't. The OG1 is machined from a solid block of 304 stainless steel, so the way it grinds on day one is the way it grinds years later.\u003c\/p\u003e\n\u003cp\u003eIt's a three-piece body held together by magnets. No threads to line up, cross or wear out, so it opens and closes with one hand. At 1.3 lb, the weighted Momentum Lid™ carries the rotation for you: less effort, fewer snags, an even medium-coarse grind from 46 stay-sharp teeth.\u003c\/p\u003e\n\u003cp\u003eWe didn't take the mill's word for the material either. The steel is \u003ca href=\"\/pages\/specular-og1-xrf-verified-304\" title=\"OG1 304 stainless steel, identified by independent XRF testing\"\u003eidentified as SS-304 by independent XRF testing\u003c\/a\u003e, and you can read the full report.\u003c\/p\u003e","brand":"Specular","offers":[{"title":"Default Title","offer_id":52249202622761,"sku":null,"price":99.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/2502\/1737\/files\/1_Main_Image_Nano_white_edges.jpg?v=1785872840"},{"product_id":"dial","title":"Dial Lightweight Aluminum Herb Grinder – 2.5 Inch, Magnetic","description":"\u003cp\u003eThe Specular Dial is a lightweight aluminum grinder made for grinding anywhere. At 6.6 oz, it's about a third of the OG1's weight: light enough to live in a bag, a pocket or a travel kit without you noticing it's there.\u003c\/p\u003e\n\u003cp\u003eIt keeps the same 2.5-inch footprint and the same magnetic, threadless closure. No threads to line up, strip or jam, so it opens with one hand on the go. A precise teeth-and-hole pattern gives an even, medium-coarse grind.\u003c\/p\u003e\n\u003cp\u003eMachined from 6063-T6 aluminum with a Type II anodized finish, not painted or powder coated. Anodizing is grown from the aluminum itself, so it won't chip or peel the way coatings can. Curious why we chose 6063 over 6061? \u003ca href=\"https:\/\/www.shopspecular.com\/pages\/6061-vs-6063-aluminum-grinders\"\u003eRead the comparison\u003c\/a\u003e.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eComing soon.\u003c\/strong\u003e The price will be announced at launch. Leave your email on this page and we'll let you know when Dial is available.\u003c\/p\u003e","brand":"Specular","offers":[{"title":"Default Title","offer_id":53744876847401,"sku":null,"price":0.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0948\/2502\/1737\/files\/Main_Image_Dial.jpg?v=1789748998"}],"url":"https:\/\/www.shopspecular.com\/collections\/grinders.oembed","provider":"Specular","version":"1.0","type":"link"}