The IRWIN Pro Impact Screwdriver Bit Set contains a selection of the most popular bits, that have been specifically designed for use in high torque impact drivers. They are manufactured from heavy-duty, high-grade steel and have a 3 times increased life compared to standard screwdriver bits. Their precision tip geometry delivers superior fitment, reducing stripping and cam-out.

The bits are Power Groove designed for compatibility with IRWIN® Impact Performance Series™ magnetic screw-hold attachment. Supplied in a moulded ABS resin case, contains the following:

7 x 25mm Phillips Bits: PH1(2), PH2(3) & PH3(2).

7 x 25mm Pozi Bits: PZ1(2), PZ2(3) and PZ3(2).

7 x 25mm Torx Bits: T20(3), TX25(2) and T30(2).

5 x 50mm Phillips Bits: PH2.

5 x 50mm Pozi Bits: PZ2.

1 x 3in Bit Holder.