The Starrett 3 piece SDS Plus Chisel Set is used for demolition and stripping on both masonry and concrete materials. The precision ground chisel edge comes with a special hardening process for effective and efficient results. Suitable for both corded and cordless drills with hammer action. Contains the following: 1 x SDS Plus Pointed Chisel 250mm. 1 x SDS Plus Flast Chisel 20 x 250mm. 1 x SDS Plus Wide Chisel 40 x 250mm.