The Irwin Phillips Impact Screwdriving Bits are specifically engineered for use in high torque Impact Drivers. They are manufactured from heavy-duty, high-grade steel and have a 3 times increased bit life compared to standard screwdriver bits.
The screwdriver bits have precision tip geometry that delivers superior fitment, reducing stripping and cam-out. They have a Power Groove design for compatibility with the IRWIN Impact Performance Series Magnetic Screw-Hold Attachment.
