The Irwin Impact Screwdriver Bits are 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.
This Faithfull Impact Screwdriver Bit Set contains 42 professional 1/4in hex drive impact bits that are specifically designed and for use in high torque impact drivers. Manufactured from a unique material specially engineered for extreme durability these bits have an increased working life compared to standard screwdriver bits.
The DEWALT DT70587 FLEXTORQ Bit Set contains a selection of EXTREME® FlexTorq™ screwdriving bits engineered for longer life. The built-in torsion zone has been designed to absorb and control high-impact forces, transferring them into the optimised geometry of the bit tip.