Direko 5-Piece 1/2 inch x 8 Inch SDS Plus Rotary Hammer Drill Bits Carbide Tipped Concert Drill Bits for Concrete, Brick, Cement Walls, Stone, Hammer Drill Bits for Concrete
3.Tungsten carbide tip provides high level wear resistance, ensuring longer drilling life.
4.Optimized U-flute provides less friction and better dust removal for fast drilling.
5.Surface treatment: shot-peening. Improves the strength, fatigue resistance and corrosion resistance of the drill body.
Description
Direko Carbide Tipped Rotary SDS-Plus Hammer Drill Bit Set includes five pieces of 3/8"x6" drill bits. Tungsten carbide tips provides high level wear resistance, it is fit for different materials such as masonry, concrete, marble, granite etc. U-flute provides less friction and better dust removal for faster drilling.