Crain No. 224 3/16” Solid Carbide Drill, Ea.

The No. 224 is a ³/₁₆” solid carbide drill bit that creates for ³/₁₆” holes in concrete suitable for fastening our No. 783 aluminum drives. Each bit includes two usable ends. This drill bit requires a No. 226 ³/₁₆” Hexagon Adaptor to adapt it to the chuck of a drill. Drill RPM must be maintained between 1700 to 3500 RPM. Length: 1 ¹/₂”