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.

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

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

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.

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

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