Impact Bit Holders;C-ring design has internal clip that fits into the retaining ring notch of the insert bit to hold bit securely in place;Rare earth magnet holds fastener securely. Magnet is four times more powerful than standard magnets

• Irwin Tools 1837577 Impact Performance Series Bit Holder, 2-1/4
• 2-1/4"

Irwin Tools 1837577 Impact Performance Series Bit Holder, 2-1/4IRWIN