Irwin 1837380 #1 X 1″ Square Drive Impact Driver Bit

Square Recess Impact Insert Bits Features:

IRWIN® Impact Performance Series™ fastener drive bits are engineered for maximum durability and long living quality with impact drivers. These insert bits are designed with precision tip geometry so they fit fasteners more accurately, which reduces stripping and cam-out. Manufactured with heavy-duty, cold-forged, high-grade steel, they can handle extremely high torque output. Plus, a black oxide finish resists corrosion and increases the life of the bit.

• Built for maximum durability and long life with impact drivers
• Precision tip geometry delivers superior fitment, reducing stripping and cam-out
• Manufactured with heavy-duty, cold-forged, high-grade steel to withstand high torque output
• Black oxide finish resists corrosion and increases life of bit

Irwin 1837380 Impact Driver Bit Robertson #1-1″
Point Size: #1
Shank Diameter: 1/4″
Overall Length: 1″