Detailed Product Description This is sds plus/max/hex/air/cold chisel,Features:1) Pointed chisel, ... chisel2) Material: 40CR alloy steel 3) Chisel: 14 x 250 - 19 x 450 4) Shank: SDS plus flat / point with ... hexagon, SDS max, SDS hex5) The chisel can be ... tools for concrete and brickIt's called sds plus/max/hex/air/cold chisel/chisels,chisels,chisel set,flat ...