Screwdriver Bit Set No of Pieces 24 Hex Shank Size 1/4 in Fastening Tool Material Steel Impact Rated Yes Impact Includes Insert Bits (2) Phillips(R) #1 (3) Phillips(R) #2 Phillips(R) #2 Reduced Phillips(R) #3 Combo Bit P2R2 (2) Square #1 (2) Square #2 Square #3 Torx(R) #15 (2) Torx(R) #20 2 in Power Bits (2) Phillips(R) #2 (2) Square #2 (2) Torx(R) #25 Torx(R) #30 Standard Bit Holder Bit Length 2 in