Silicon Carbide Abrasive Grit - 4 Lb, 46/70 Coarse Mesh For Rock Tumbling

About This Product

If you're into rock tumbling, this 4-pound bag of silicon carbide grit is your go-to for the first (coarse) grinding stage. The grit size is 46/70 mesh, which is perfect for shaping and smoothing rough stones. It's super hard and cuts fast, so you'll get quicker results. You can also use it as a blasting abrasive (up to 100 PSI) for cleaning or etching. It comes in black or green color and is made in the USA by United Abrasive. The MPN is SiC46/70-4. Just add it to your tumbler with water and let it work its magic. Great for beginners and pros alike. One bag lasts a good while, depending on how much you tumble. A must-have supply for anyone serious about making polished gems and stones at home.