Irwin IWAF1320 Impact Screwdriver Bit Set, 20-Piece, Steel

Irwin Impact Screwdriver Bit Set, Specifications: 1/4 in Hex Shank, Steel, Number of Pieces: 20, Includes: (3) 2 in Philips Bits, (3) 2 in Square Bits, (5) 2 in Torx Bits, (3) 2 in Slotted Bits, (1) 4 in Philips Bit, (1) 6 in Philips Bit, (1) 4 in Square Bit, (1) 3-1/2 in Torx Bit, (1) 6 in Torx Bit and (1) Magnetic Screw Hold Attachment