Master Mechanic, 24 Piece, Titanium Drill & Drive Set, Includes: Tiltable Insets For Easy Access, Consists Of: 12 Titanium Drill Bits: 1/16", 5/64", 3/32", 7/64", 1/8", 9/64", 5/32", 11/64", 3/16", 13/64", 7/32" & 1/4" Sizes, 8 - 2" Insert Bits: #1, #2, #3 Philips, #1, #2, #3 Square, #6-8 & #8-10 Slotted, Nut Driver Sizes Of 1/4", 5/16", 3/8" & 7/16", Organized In A Durable Case, Clamshell.