Klein Multi-Bit Screwdriver/Nutdriver, 11-in-1, Measurement System: Imperial, 3/16 to 1/4 in, #1 to #2, T10 to T15 Screwdriver Size, Nutdriver/Phillips/Slotted/Square Recess/Torx Bit, 7.8 in Overall Length, Cushion Grip Handle, 11 Piece, Magnetic Bit Retainer, Magnetized Tip: Yes, Carbon Steel