... set Item No. SM8100400 - 400pcs combination drill set -21pc titanium coated HSS drill bits: 1.0, ... : #1, #2, #3 7pc metric hex: H2, H2.5, H3, H4, H5, H6, H7 7pc inch hex: 5/64", 3/32 ... , T25, T27, T30, T40, T45 6pc metric hex: H2, H3, H4, H5, H5.5, H6 3pc square: #1, #2, #3- 10pc ...