4pcs max hammer drill bits and 3pcs chisels1pcs 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 chisel1pcs 18X 400X 50mm flat chisel Suitable for INGCO RH12006 and RH16008 rotary hammerPacked by aluminum case