6 Pc Diamond Core Drill Bit Set with Suction Guide for Tile & Glass

This 6 piece diamond core drill bit set includes five precision drill bits and a suction jig for accurate hole positioning. Designed for drilling clean holes in glass, porcelain, ceramic tiles and fiberglass, the diamond-coated cutting edge ensures smooth and high-precision cuts with minimal edge chipping. The included suction guide helps stabilize the drill and improves accuracy when starting holes on smooth surfaces. With sizes ranging from 4 mm to 12 mm, this versatile set is ideal for installation tasks such as plumbing, electrical work and tile mounting.