Description of Cutting Tools for Diamond, Marble, Granite, Fiberglass, and Ceramic Surfaces
Glass drill bit Perfect set for cutting accurate holes in a wide variety of materials such as glass and ceramics. Nickel plating on these bits maximizes your tool’s life with great resistance to corrosion. Diamond Drill Bit coating maximizes performance and retains a sharper cutting edge than traditional carbide or bimetal hole saws. Diamond grit hole saw drill bit side holes allow for easy slug removal after drilling. Sizes include: 1/4”/6 mm ,5/16”/8 mm,3/8”/10 mm,1/2”/12 mm,3/5”/16 mm,7/10”/18 mm,4/5”/20 43/50”/22 mm,49/50”/25mm,11/10”/28mm,5/4”/32 mm, 69/50”/35 mm,3/2”/38 mm,89/50”/45 mm,49/25”/50 mm.