Tapered chisel bits

Premium designs and steel and premium tungsten carbide inserts(cemented carbide bits), Offers industry-leading strength and penetration rates for more productivity，Excellent straightness and hole clean quality, Get max.drilling performance for rock drill with long life to save up fuel cost.
It is widely used in drilling holes with a depth size less than 5 meters and diameter scope in 20-45 mm by light-duty hand hold drills, Like Y6, Y24,YO18,YO20 , YT27,YT28,major use in natural dimensional stone quarry for small hole drilling, block ‘s trimming and 2nd splitting for small blocks. To match Hexagonal 22 mm and Hexagonal 25 mm tapered drill steel with 4 、6、7、11、12 degree , All tapered chisel bit are made with high quality of raw material through special heat treatment, The deliver capacity are very strong and can completely meet customer’s requirements on delivery design.