400pcs combination drill set Item No. SM8100400 - 400pcs combination drill set -21pc titanium coated HSS ... T27, T30, T40, T45 3pc square: #1, #2, #3 7pc metric hex: H2, H2.5, H3, H4, H5, H6, H7 7pc ... star: T10, T15, T20, T25, T27, T30, T40, T45 6pc metric hex: H2, H3, H4, H5, H5.5, H6 3pc square ... - 1pc 150mm flexible driver shaft- 1pc extension holder Item No. SMD8100400 -400pc combination drill set