... tools as Bosch,Hitachi,Makita etc.2.Widely used in construction field.3. Accessories for power tools as Bosch, Hitachi, Makita, Metabo, Hilti ... etc.4.Suitable for used with electric hammer in chiseling hole, cutting, chiseling groove for concrete and brick wall.5.Point ... ,any question feel free let me know! 30x410mm PH65 Chisel made in 40cr steel