Fang Da Wang Alloy Ceramic Drill Bit Set for Tile and Concrete Drilling Sharp Drill Bits [6+8+8+10+12mm]

High-strength alloy head

Tungsten carbide cutting tip (harder and more wear-resistant than ordinary drill bits)

Double U-shaped chip removal grooves for easier debris evacuation

Precision polished and rust-resistant drill body surface

Anti-slip triangular shank design for secure grip in electric drills

Suitable for use with cordless drills, handheld electric drills, and bench drills

Recommended for machines with voltage above 24V lithium battery (below 24V not recommended due to insufficient power)

For drilling glazed tiles and full ceramic tiles, use water cooling to reduce heat

When drilling walls with rebar, avoid the rebar to prevent chipping of the drill tip

For hard materials such as glazed tiles, ceramic tiles, marble, glass, iron sheets, aluminum alloy, steel pipes, and granite, use water cooling during drilling