10Pcs/Set 6mm Drill Bit Set for Concrete Tiles Glass Ceramic Drilling Accessories Bit Tool Kit

Alloy material with stronger hardness, low resistance, high hardness, improving work efficiency

The triangular handle design makes the clamping more tight and does not slip

U-shaped spiral grooves are smooth and flat, and the drilling is smoother

Strong toughness and wear resistance, can be installed in the hand drill, electric drill, bench drill

Widely used for smooth and accurate drilling in ceramic tile, glass, brick wall, wood, etc.