Set includes 11 of the most commons slotted bit sizes:
11) Slotted: .0250 x .120, .025 x .200, .030 x .270, .031 x .150, 033 x .190, .038 x .200, .041 x .270, .045 x .240, .050 x .310, .070 x .270, .070 x .420
3) Phillips bits: #0, #1, #2
8) Hex Bits: 1/16, 5/64, 3/32, 7/64, 1/8, 9/64 5/32, 3/16"
2) Torx Bits: T-10, T-15
1) JTH-J Wooden screwdriver handle