Glass Drill Bits and Countersink Drill Bits

Glass Drill Bits and Countersink Drill Bits for CNC and Vertical machines

In this category, you find an extensive range of Diamut drills and countersinks for all boring needs.

Glass Drill Bits definition: a diamond core drill bit for glass or glass hole saw is a hollow cylindrical bit that is the cutting part of a core drill
Glass Countersinks Drill Bits definition: a diamond bit to enlarge and bevel the rim of a drilled hole so that a screw, nail, or bolt can be inserted flush with the surface.

Diamut can also design and manufacture non-standard tools for special machining operations or specific machinery on request. Write us at