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.
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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.