Specifications:

• Size : 2-3/8?
• DoubleLok Technology ensures both ends of bit lock securely in impact drivers and quick-change chucks, enabling use of two tips from one bit for added convenience and extended life
• Precision tip geometry delivers superior fitment, reducing stripping and cam-out
• Power Groove designed for compatibility with IRWIN® Impact Performance Series Magnetic Screw-Hold Attachment
• Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output
• 4 pieces

Magnetic screw-hold attachment features:

• Deisgned exclusively for magnetizing IRWIN® Impact Perfomance Series single and double-endend power bits
• Low profile collar attaches securely to hold fasteners, reducing slipping and wobbling
• Easy release design for removing collar when magnet is not desired.
• Features rare earth magnet that is four times more powerful than standards magnets.