Features: Great tools to break or hole on a wall, concrete, stone and other materials, or laying cable pipes in masonry. The chisel made of hardened steel and its optimal shape ensure high performance and long service life Including 5 kinds of chisels: a point chisel, a groove chisel,3 flat chisels. The sds-plus-holder chisel has a different working surface and can be sharpened and forged again. The chisel is used for rotary hammers with SDS-plus Specification: Material:40CR Shank: SDS - Plus Size: Ceramic tile chisel: Approx. 75 x 280mm / 3 x 11in            Wide chisel: Approx. 40 x 255 mm / 1.6 x 10in           Flat chisel: Approx. 20 x 225mm / 0.8 x 8.9in           Point chisel: Approx. 220mm / 8.7in           Trough chisel: Approx. 20 x 250 mm / 0.8 x 9.8in Weight: Approx.1555g/54.9oz   Package list: 5 x SDS-Plus chisel