Detailed Product Description This is sds plus/max/hex/air/cold chisel,Features:1) Pointed chisel, small flat chisel, big ... ) Chisel: 14 x 250 - 19 x 450 4) Shank: SDS plus flat / point with hexagon, SDS max, SDS hex5) The chisel ... chiseling tools for concrete and brickIt's called sds plus/max/hex/air/cold chisel/chisels,chisels,chisel set,flat chisel,wide ...