1.be used in jag saws and saws 2.for metal, for grinding bricks, cast iron, ceramic, concrete, glass 3.top quality . ... " 3. Diamond grit: 46#, 60#, 100# 4. Futures: It fits are hack saw frames, be used in jag saws and saws for mental, for grinding ... steel, glass, mental, tile, plastic, etc.easy to use with high efficiencyDiamond Wire Saw.cutting saw,hand tool Diamond Wire Saw.cutting saw,hand tool