The Irwin Speedhammer Plus Chisels are for use with SDS Plus machines. They can be used on concrete and masonry and have a grey sandblasted professional finish. Suitable for a wide range of applications: breaking through, breaking up concrete, light demolition work and chasing of channels for pipes and electrical conduit.Select Option Flat 20mmGouge 22mmPoint 250mmSpade 40mm Add to Basket Quantity