Features and Benefits:148 pc. Master Bit Set;Includes (119) 1" Bits, (13) 2" Bits and (13) 3" Bits;Bit types include Phillips, Slotted, Pozi, Star, Tamper Resistant, Metric Hex, SAE Hex, Square, Spline, Spanner, Tri-wing, Torq and Clutch;Magnetic Bit Holder and Two Socket Adapters are included;Convenient Storage Case Keeps Bits Organized.;148 pc. Bit Set. Includes: (13) 3 in. bits: (2) Slotted 3/16 and 1/4 in. (4) Phillips PH1, PH2 (2) and PH3(4) Square S1, S2 (2) and S3(3) SAE Hex 3/16, 7/32 and 1/4 in. (13) 2 in. bits:(3) Phillips PH1, PH2 and PH3 (2) Pozi PZ2 and PZ3(7) Star T10, T15, T20, T25, T27, T30 and T40(1) Square S2(119) 1 in. bits:(20) Phillips PH00 (3), PH0 (3), PH1 (3), PH2 (5), PH3 (3) and PH4 (3)(19) Slotted 1/8 (2), 9/64, 5/32 (2), 11/64, 3/16 (4), 7/32, 1/4 (4), 17/64, 9/32 and 5/16 (2)(7) Pozi PZ20, PZ1, PZ2 (3), PZ3 and PZ4(15) Star T5 (2), T6 (2), T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 and T45 (11) Tamper resistant star T7, T8, T9, T10, T15, T20, T25, T27, T30, T40 and T45(13) Metric Hex 1.5 (2), 2 (2), 2.5 (2), 3 (2), 4, 5, 5.5, 6, and 8mm (14) SAE Hex 1/16 (2), 5/64 (2), 3/32 (2), 7/64 (2), 1/8, 9/64, 5/32, 3/16, 7/32, and 1/4 in. (3) Square S1, S2, and S3(3) Spline M5, M6 and M8(4) Spanner 4, 6, 8 and 10 (4) Tri-wing 1, 2, 3 and 4 (3) Torq 6, 8, and 10 (3) Clutch C1, C2 and C3 (1) 2-5/16 in. Magnetic bit holder(2) Socket adapters (1) 1/4 in. Drive and (1) 3/8 in. Drive