Ingco AKD5075 SDS-Max Drill Bit and Chisel SetIngco AKD5075 SDS MAX Drill Bit and Chisel Set 4pcs max hammer drill bits and 3pcs chisels 1pcs 16 X 540mm max hammer drill bit 1pcs 18 X 540mm max hammer drill bit 1pcs 20 X 540mm max hammer drill bit 1pcs 22 X 540mm max hammer drill bit 1pcs 18X 400mm max point chisel 1pcs 18X 400X 25mm flat chisel 1pcs 18X 400X 50mm flat chisel Suitable for RH12006 and RH16008 rotary hammer Packed by aluminum case