Screwdriver Bit Set No of Pieces 34 Hex Shank Size 1/4 in Fastening Tool Material Steel Impact Rated Yes Impact Includes Phillips #1 2 (6) 3 x 1 in Square #1 2 (3) 3 x 1 in Hex 5/32 in 3/16 in 7/32 in 1/4 in Slotted 4-5 6-8 8-10 x 1 in TORX 20 25 27 30 x 1 in Phillips #1 2 (5) 3 x 2 in Square 2 x 2 in (2) Mag Bit Holder Bit Length 1 in 2 in 3 in