Detailed Product Description Material:40Cr Alloy SteelSurface:Sand blastingFeature:Point chisel,flat chisel,spade chisel,gouge and groove chiselThe type of the shank:SDS Plus shank,SDS MAX shank,Hex shankThe chisel can be used with electric hammer and it is widely applicable and high efficient chiseling holes,cutting,chiseling groove for concrete and brick wall.