Irwin IMPACT DUTY POWER BIT, NO 2, SQUARE 1837477

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Irwin 1837477 Impact Duty Power Bit, No 2, Square

Built for maximum durability and long life with impact drivers
Forged bit (vs milled) for superior fitment, which reduces stripping and increases life of bit 3X
Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output
Black oxide finish resists corrosion and increases life of bit
Rockwell hardness of 58 to 62

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