... 5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0,5.5, 6.0, 6 ... .5, 3.0, 3.2, 3.5, 4.0, 4.5, 4.8, 5.0, 5.5, 6.0, ... 5x2, 3.0x2, 3.2, 3.5x2, 4.0x2, 4.5x2, 4.8,5.0x2, 5.5, 6.0, 6 ... bits: 3.0x4, 3.2x2, 3.5x2, 4.0x4, 4.5x2, 4.8x2, 5.0x2, 5.5x2, 6.0x2, ... 23pc masonry drill bits: 3.0x2, 3.5x2, 4.0x2, 4.5x2, 5.0x2, 5.5x2, 6.0x2, ... 150mm flexible driver shaft- 1pc extension holder Item No. SMD8100400 -400pc combination drill set