Specification Brand : Hyuduo BulletPoint1 : Carbonic reminder: The fast cutting speed of the strike drill, stable performance, and long service life. BulletPoint2 : MULTI USAGE: The rotary hammer drill bit is designed for masonry applications, and can be used for bricks, stones, concrete and blocks. BulletPoint3 : Scope of Application: The rotary hammer drill bit is designed for masonry applications, and can be used for bricks, stones, concrete and blocks. BulletPoint4 : Quick Chip Discharge: The carbide tip drill bit is optimized to enable the material to be discharged from the hole quickly, while keeping the bit cool, extended life. BulletPoint5 : 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. FinishType : Finished ItemName : Carbide Tip Drill Bit 5 Pcs Rotary Hammer Drill Bit Set 160mm Length Carbide Tip Drill Bit for Bricks Stones Concrete Rotary Hammer Drill Bits (5mm) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 16 centimeters ItemPackageDimensions_Width : 4 centimeters ItemTypeKeyword : rotary-hammer-drill-bits Manufacturer : Hyuduo ModelNumber : Hyuduo4ugm1z3q9h-12 NumberOfItems : 1 PartNumber : Hyuduo4ugm1z3q9h-12 ProductDescription : 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.