... No. SM8100400 - 400pcs combination drill set -21pc titanium coated HSS drill bits: 1.0 ... 0, 9.5, 10.0mm- 21pc HSS twist drills set: 1.0, 1.5, 2.0, 2.5, ... bit: 4pc slotted: 3, 4, 5, 6mm 3pc phillips: #1, #2, #3 3pc pozi: #1, #2, #3- 8pc 100mm ... screwdriver bit: 2pc slotted: 5, 6mm 3pc phillips: #1, #2, #3 3pc pozi: #1, #2, #3- 1pc magntic ... holder Item No. SMD8100400 -400pc combination drill set