21 Piece Add-On Screwdriver Bit Set

Set includes: ½” x ¼” socket driver, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm and 8mm Hex Bits. T6, T7, T9, T10, T15, T20, T27 and T30 Torx Bits.