Romax Glass Drill Bit 3/8 inch, Tile Drill Bit 3/8 inch, High Temperature Brazed Carbide Tips, Spear Head for High Speed, Drilling Bottles, Glass, Tile, Marble, Ceramic and Mirror (1 x 3/8″)-Quality Guarantee

Description

[Multifunction] Perfect tool for drilling Glass, Tile, Marble, Ceramic, Bottles, Mirror, Concrete, Brick, Plastic and Wood.

[High Life Time] High Temperature Brazed Carbide Tips with a reinforced head help to reduce stress, prevent bit cracking and provide longer life.

[Precision and Fast] Spear Head solves bit wander and bit walking and allows bits to drill faster, Making clean and accurate holes.

[IMPORTANT] Rocking the drill in a circular motion helps it cut!

[CAUTION] Use constant flow of coolant and clear chips frequently to extend life time