Hardened drop forged steel SDS Plus chisel with shot blast finish. For removal of tiles and render. Also of material on a larger scale. Can be used on all masonry, stone, brick and concrete. 14mm round shank. Compatible with all SDS Plus machines including Silverline and GMC. Hardened drop forged steel SDS Plus chisel with shot blast finish. For removal of tiles and render. Also of material on a larger scale. Can be used on all masonry, stone, brick and concrete. 14mm round shank. Compatible with all SDS Plus machines including Silverline and GMC.