The Tork Craft Diamond Core Bit (8Mm) Is Specifically Designed For Drilling Through Tiles, Ceramics, And Glass. Its Diamond-Coated Edge Ensures Precise, Clean Cuts While Minimizing The Risk Of Chipping Or Cracking The Material. The 8Mm Diameter Is Perfect For Creating Small Holes For Fixtures, Anchors, Or Plumbing. Ideal For Both Professional Tile Installers And Diy Enthusiasts, This Core Bit Provides Durability And Reliable Performance, Making It An Essential Tool For Any Tiling Project.