Impact Performance Series Fastener Driver #1 Square, Power Bit, 4-inch, 1-piece
Irwin® Impact Performance Series™ fastener drive bits are engineered for maximum durability and long life with impact drivers. Insert and power bits are designed with precision tip geometry so they...
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• Engineered for maximum durability and long life
• Designed to reduce stripping and cam-out
• Fits 1/4" quick-change driver adapters