GTV, 100 Piece, Screwdriver Set, Includes 60 Piece 1" Carbon Steel Bit Set With Holder: Square Recess S0 (2), S1 (2), S2 (4), S3 (2),Phillips PH0 (2), PH1 (4), PH2 (7), PH3 (4), Hex H1/16", H3/32", H1/8", H5/32", H3/16", H1/4", H7/64", H7/32", H5/64", H9/64",Slotted 1/8", 5/32", 3/16", 7/32", 1/4",9/32", PZ0, PZ1, PZ2, PZ3, Star T10 (2), T15 (2), T20 (2), T25 (4), Slotted 1/8", 3/16", 1/4", 18 Piece Nut Driver Set: 5/32", 3/16", 1/4" (2), 9/32", 5/16" (2), 3/8" (2), 7/16" (2), 1/2", 5mm, 6mm, 7mm, 8mm, 9mm, 10mm12 Piece Slotted Screwdriver Set: 1/4"x1-1/2", 3/16"x4", 1/4"x6", Philips Screwdrivers: PH2x1-1/2", PH1x4", PH2x6", Square Recess Screwdrivers: S0x4", S1x4", S2x4", S3x4", Star Screwdrivers: T10x3", T15x4", 2 Offset Screwdrivers, 6 Piece Precision Screwdrivers With Storage Case, Magnetizer/Demagnetizer, Magnetic 1/4" Hex Drive Screwdriver.