5 Pcs Rotary Hammer Drill Bit 160mm Length 2 Flute Self Centering Carbide Tip Impact Drill Bits for Brick Stone Concrete 12mm/0.47in

1、MULTI USAGE: The rotary hammer drill bit is designed for masonry applications and can be used for bricks stones concrete and blocks. 2、WIDE COMPATIBILITY: The drill bit is compatible with most electric hammers such as for Bosch for Hitachi for Hilti etc. 3、CARBIDE TIP: The impact drill adopts a 2 flute self centering carbide tip to ensure fast cutting speed and maximum service life. 4、EXCELLENT MATERIAL: The impact drill bit is made from excellent 40cr material with high hardness and excellent tensile strength. 5、QUICK CHIP DISCHARGE: The drill bit is optimized to enable the material to be discharged from the hole quickly while keeping the bit cool extended life.