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Herb Grinders

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8 products

The ONGROK Guarantee

100% satisfaction, or your money back. If something is not right, tell us and we will make it right.

  • 180days to send it back
  • 60days for a full refund
  • 1 yearwarranty on infusers

Herb Grinders Built for the Grind You Actually Want

A herb grinder has one job: break herb or tobacco down evenly so it packs better, burns slower, and doesn't clog your gear. What separates a good one from a frustrating one is the cut pattern inside, and that's the part most herb grinder listings never explain. ONGROK builds eight grinders across five different cut patterns and three materials, all from aircraft-grade aluminum, solid walnut, or plant-based hemp. Pick the grind you want instead of settling for whatever came in the box.

Which ONGROK grinder is right for you?

GrinderCut patternMaterialBest forPrice
5 Piece Storage GrinderPyramid teethAluminumA fine grind plus airtight storage in one piece of gear$44.99
5 Piece Flower Petal ToothlessFlower petal, toothlessAluminumToothless milling with the same built-in storage jar$54.99
Premium 4 Piece EZ Grinder33 triangular teethAluminumEasy opening, plus a catch chamber for kief$34.99
2 Piece Magnetic Grinder33 triangular teethAluminumThe simplest setup, nothing to overthink$14.99
3 Inch Walnut Grinder48 diamond teethWalnut and aluminumA precise fine grind and a warmer look on the table$34.99
Plant-Based Hemp Grinder26 triangular teethDegradable hempThe lowest-waste option, composts in about 8 months$9.99
Mini 5 Piece Toothless (2.2 in)Flower petal, toothlessAluminumThe toothless grind and storage jar, pocket sized$44.99
Mini 4 Piece EZ Grinder (2.2 in)33 triangular teethAluminumA catch chamber in the smallest footprint we make$24.99

What the Cut Pattern Actually Changes

This is the part worth understanding before you buy, because it's what you'll notice every single session.

Triangular teeth

Triangular teeth are the classic pattern. They bite into dense herb and give a reliable medium-to-fine grind. Used in the 4 Piece EZ and the 2 Piece Magnetic.

Pyramid teeth

Pyramid teeth use sharper points for an effortless fine grind. Used in the 5 Piece Storage Grinder.

Diamond teeth

Diamond teeth, 48 of them in the Walnut Grinder, deliver a consistent, precise fine grind.

Flower petal

Flower petal is the toothless option. Instead of shredding, it mills herb evenly for a fine grind without tearing it up.

Here's why toothless grinders are taking over.

How Many Pieces Do You Need?

Piece count is really about what happens after the grind, not the grind itself.

2-piece

Grind and go. A lid and a chamber, held shut by a neodymium magnet. Nothing to lose, nothing to clean out.

4-piece

These grinders add a screen and a catch chamber underneath, so the finest material collects separately. The quarter-turn opening means the main compartment never sticks.

5-piece

Everything above plus a deep storage chamber with an airtight lid and O-ring seal, so your grinder doubles as the container you carry.

Both the 4-piece and 2-piece run a 63mm diameter, which leaves room to drop a small humidity pack into the bottom chamber for longer storage.

If that sounds like more than you need, the 4-piece and the toothless 5-piece both come as mini grinders at 2.2 inches across. Same cut pattern, same build, small enough to disappear into a bag.

Why Buy Herb Grinders from ONGROK

ONGROK has sold 800,000+ units of gear across North America. Every herb grinder here is built from aircraft-grade aluminum, solid walnut, or degradable hemp, with a removable screen on the models that have one so cleaning is quick. The finishes are deliberately plain, so nothing on your counter announces itself. Premium quality, without the premium price tag.

At ONGROK, our goal is to "ENHANCE YOUR EXPERIENCE", by bringing you the best grinders for herb that are possible. If you're ever dissatisfied, just reach out and we'll be certain to make things right!

FAQ

They divide two ways. By cut pattern: triangular, pyramid, diamond, and toothless flower petal, which is what changes the texture of your grind. And by piece count: 2-piece for grinding only, 4-piece for a kief catch, 5-piece for grinding plus airtight storage.

A toothless grinder replaces sharp teeth with a flat milled pattern, so it mills herb evenly instead of shredding it. ONGROK's Flower Petal line is the toothless option, available in a full-size 5-piece and a 2.2 inch mini. You can see the whole range in toothless grinders.

The honest answer is that it depends on what you do after grinding. Want it simple? 2-piece. Want to collect kief? 4-piece. Want the grinder to be your storage container too? 5-piece. Want the lowest-waste option? The Plant-Based Hemp Grinder. Cut pattern is the second call, and the table above lays out which grinder uses which.

On a 4-piece, ground material passes through a screen and collects in a separate chamber underneath. Some people use it as a kief catcher, letting the fine powder build up over time. Others just treat it as a second compartment for keeping something separate on the move. Both work, and it's the main reason a 4-piece costs more than a 2-piece.

ONGROK grinders run from $9.99 for the Plant-Based Hemp Grinder up to $54.99 for the 5 Piece Flower Petal Toothless, with most sitting between $15 and $45. For context, the grinders that dominate best-of roundups routinely cost $55 to $150. These are not cheap herb grinders in the disposable sense, and they aren't meant to be. They're aircraft-grade aluminum built to last years, priced so the decision doesn't need much thought.

Most ONGROK grinders have a removable screen. Lift the handle and turn it counter-clockwise to take it out, then brush the chambers clean. Full instructions are in the step-by-step guide to using an herb grinder.

Yes. The Plant-Based Hemp Grinder is made almost entirely of hemp and fully degrades in about 8 months in a compost facility or buried in soil. Keep it in its box or an ONGROK bag until you're ready to use it, since it starts breaking down once exposed.

ONGROK grinders work with any dry herb or spice, and they work just as well as grinders for tobacco or culinary herbs. But we're aware that some people might use them as weed grinders or cannabis grinders. That's not why we sell them, though. ONGROK products are not meant to be used for any illegal purpose. Check your local laws before you buy.