... No. SM8100400 - 400pcs combination drill set -21pc titanium coated HSS drill bits: 1.0, 1.5, 2.0, 2.5, ... holder- 5pc aluminum dxide grinding wheel- 23pc masonry drill bits: 3.0x2, 3.5x2, 4.0x2, 4.5x2, ... 11.0, 12.0, 13.0mm- 3pc 300mm masonry drill bits: 8, 10, 12x300mm- 4pc drill stoppers: 5, 6, ... 8mmx10 40pc wood screw: 3x30mmx20, 4x40mmx12, 5x50mmx8- 12pc flat wood bits: 13, 16, 19, 22, 25, 32mm, 1/2", ...