Drill and chisel incredibly quickly in masonry and concrete thanks to the dual cutting design chisel with hexagonal shank for maximum breaker safety includes 12x hammer drill bits 5 x 6 x 8 x 10 x 11050 mm 6 x 8 x 10 x 12 x 160 x 100 mm 8 10 x 210150 mm 12 14 x 260200 mm 2x pointed chisels 140 mm x 250 mm 2x flat chisels 140mm x 20mm x 250mm x 20mm 1x spade chisel 250 mm 40 mm use suitable for concrete masonry natural stone