Feature: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.Specification:Item Type: Rotary Hammer Drill BitMaterial: 40CR, CarbideTool Head: SlotFlute: Spiral 2 FluteLength: Approx. 160mm/6.3in.Package List:5 x Rotary Hammer Drill Bit