Slotted, Phillips, Torx Bit 8 1/2 in, Drive Size: 4 mm , Num. of pieces:12

Multi-Bit Screwdriver, Tip Size #0, #00, #000, #1, 1.5 mm, 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm, T1, T10, T15, T2, T3, T4, T5, T6, T7, T8, T9, Tip Style Phillips, Slotted, Torx, Locking, Cushion, Bit Material Chrome Vanadium Molybdenum Steel, Bit Storage Separate Case, Single End, Magnetized Tip No, Shank Length 8 1/2 in, Shank Material Alloy Steel, Drive Size 4 mm, ESD Safe Yes