Material: carbon steel, rail steel, CrV steel Flat tip, flat shank, OEM Size:200x14mm,250x14mm,300x14mm,350x14mm,200x16mm etc Specification:No.Specification( Length x Diameter) mm1200 x 142250 x 143300 x 144350 x 145200 x 166250 x 167300 x 168350 x 169200 x 1810250 x 1811300 x 1812350 x 1813400 x 1814200 x 1915250 x 1916300 x 1917350 x 1918400 x 1919450 x 19 flat-edge hexagonal cold chisel