1/2" Diamond Drill Bit Aquarium Fish Tank Glass

Introduction:
1/2" Diamond Drill Bit Aquarium Fish Tank Glass has reasonable price and good quality. Gain the 1/2" Diamond Drill Bit Aquarium Fish Tank Glass you also gain the best after-sales services.
Features:
1.The end of this drill bit is grooved so the diamond coating has better adhesion for longer life and the side hole allows for water to lubricate the inside of the drill bit to insure an absolutely smooth and perfect hole.
2.This bit can be used on Glass, Marble, Granite, Fiberglass, Ceramic and Porcelain Tile.
Package:
1 x 1/2" Diamond Drill