20Pcs 120 Grit Diamond Bits Set, 1/8 Inch Shank, Sturdy Engraving…
【120 Grit Diamond Bits】The fine 120 grit diamond coating on these burr bits provides a balanced surface for detailed carving and smooth finishing. 【Versatile Applications】This set of 20 diamond burr bits is designed for grinding, engraving, polishing, carving, deburring, and drilling on materials such as stone, glass, ceramics, tile, brick, fiberglass, and rock.