SDS shank chisel is used 40 chrome steel as material. It includes hammer drill machines, such as Makato,Hilti,Hitachi,AEG,etc.Its HRC is between 48-52 degree.Mainly used in drilling concrete,stone and so on.Pls contact us for detailed... More
Yueqing Boli Tools Co.,ltd
Main Products: drill, electric hammer drilling bits, twist drills, scre bit... More