1 1/2" Cutting
These blind hole bits are designed with center waterfeed for drilling in granite and marble. All diamond plated drills are available with a straight shank or attached to a brass nut with standard 5/8″ -11, 3/4″-16, 1/2″-12, 2 1/2″-16 or 16mm x 2.0 female treads. Standard length is 4″ for up to 7/8″ diameter. All drill cores in good condition may be retipped for new tool performance at a reduced price.
Note: Sizes are nominal shank sizes. Holes will be drilled slightly large.
Custom Tooling
Tell us the material you’re cutting and the shape and profile or texture you need, and we can design a tool to work with the machines you have. Our in-house drafting department can create a precise tool for your specialized needs. Give us your hand-drawn sketch or tell us in a phone conversation. We can work with whatever you provide.