A fantastic price/performance value! This core bit is ideal for use on tile, and also suitable
for cutting porcelain and stone tiles.

Our Mad Max VBB 1-3/8" Core Drill 5/8"-11 is specifically designed for cutting Marble, Porcelain, and Glass Slabs.

This Mad Max VBB Wet/Dry Core Drills are drilling holes in granite, marble, engineered stone and other natural stone.

An upgrade from Diamax's regular T-segment with diamond side protection on outside and inside shaft for ease of drilling and core release.

Diamax Cyclone Ultra Dry Thin Wall Core Bit has specific grit & bond composition that provides a fast clean hole through porcelain & other ultra compact material.

Diamax Cyclone Dry Wet Core Bits is Our fastest core bit will drill most granite in under 30 seconds with water.

Alpha Professional Tools® introduces a Dry Core Bit designed for use on the job site without using water.