Features Premium Stone Material：Great tools to break or hole on a wall, concrete, stone and other materials, or laying cable pipes in masonry. Long Service Life：The chisel made of hardened steel and its optimal shape ensure high performance and long service life Meet Diverse Needs：Including 5 kinds of chisels: a point chisel, a groove chisel, 3 flat chisels. Sharpened and Forged：The SDS‑plus‑holder chisel has a different working surface and can be sharpened and forged again. Practical and Useful：The SDS plus chisel is used for rotary hammers with SDS‑plus saving more time and energy. Specification:Material:40CRShank: SDS - PlusSize: 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 9.8inWeight: Approx.1555g/54.9oz Package list:5 x SDS-Plus chisel Package List