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.
Great addition to the 72 or 89 piece screwdriver sets
Hollow ground flat bits
Durable S2 tool steel
Features plastic storage tray