drill bit set for light chiselling and gouging application on concrete, masonry and natural stone

Drill & Chisel Set

Carbide alloy electric hammer drill bit uses 40 chrome steel and YG8C carbide alloy.It can be applied in various types of electric hammer drill machines, such Asbosch,Makita, Hilti, Hitachi and Aeg; Mainly for construction, drilling stone, concrete and so on.Electric hammer chisel is made of 40 chrome steel. It is used for drilling concrete and stone etc.