clearance 5PCS Impact Drill Bits with Carbide Tip Rotary Hammer Bit 2 Flute Spiral Bits for Brick Concrete 210mm 14mm / 0.55in

1、APPLICABLE RANGE: The impact drill bit is designed for masonry applications can be used for brick stone concrete etc. simple and practical. 2、GOOD COMPATIBILITY: These bits have standard slot design which is compatible with most electric hammer drill models and easy to install. 3、2 FLUTE DESIGN: The impact drill adopts 2 flute self centering tip and adopts excellent carbide to ensure fast cutting stable and reliable. 4、EXCELLENT METAL: These impact bits are made of excellent 40CR material with high hardness and wear resistance not easy to deform. 5、FAST CHIP REMOVAL: Including 5pcs bits the optimized design enables the material to be discharged from the hole quickly and keeps the bit cool.