Our large weed grinders are 3.225 inches across, the biggest size we make. They are built for rolling for a group, grinding in batches, or keeping one grinder at home base for everyone. Every one is machined from aerospace-grade 6061-T6 aluminum with a Type II anodized finish, uses our patented razor-sharp teeth, and is backed by a limited lifetime warranty.
Large is a big grinder. If you roll for the group or grind a week's worth at once, it is the right call. If you have smaller hands or want your grinder in a jacket pocket, the PRO 4 Piece Medium (2.47 inches) is the better fit. Compare every size in our best weed grinder buyer's guide.
Large grinder FAQ
How big is a large weed grinder? Ours are 3.225 inches in diameter. For comparison, our medium is 2.47 inches and our small is 1.855 inches. Brand size names don't match, so always check the inches.
Do large grinders have a kief catcher? The 4 piece models do. A removable stainless steel screen sits over the kief chamber. It ships with the standard 300 micron screen, and the Upgrade Kit adds fine 180 and coarse 400 micron screens. The 2 piece has no screen, so it does not collect kief. See all 4 piece grinders with a kief catcher.
2 piece or 4 piece? If you want kief, get the 4 piece. A 2 piece is faster, easier to clean and gives a fluffier grind.
Which large grinder is best for edibles? The 4 Piece Large Flat Top is built for big batches, like grinding for edibles and infusions.
What does the warranty cover? The limited lifetime warranty covers the teeth, the lock notch couplings, the magnet and the screen brace. Register within 90 days of purchase.