Square Recess Impact Insert Bits


Item # 1837381 Shown

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Square Recess Impact Insert Bits Features:

IRWIN® Impact Performance Series™ fastener drive bits are engineered for maximum durability and long life with impact drivers. These insert bits are designed with precision tip geometry  so they fit fasteners more precisely, which reduces stripping and cam-out.  Manufactured with heavy-duty, cold-forged, high-grade steel, they'll withstand 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
*Square and Phillips bits only
**vs. standard screwdriver bits

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Shop OnlineItem #DescriptionPoint SizeShank DiameterOverall Length
Shop Online 1837379Square Recess Impact Insert Bit (2-pc)#11/4"1"
Shop Online 1838496Square Recess Impact Insert Bit (25-pc Bag)#11/4"1"
Shop Online 1837380Square Recess Impact Insert Bit (25-pc)#11/4"1"
Shop Online 1837381Square Recess Impact Insert Bit (2-pc)#21/4"1"
Shop Online 1837382Square Recess Impact Insert Bit (5-pc)#21/4"1"
Shop Online 1837383Square Recess Impact Insert Bit (10-pc)#21/4"1"
Shop Online 1837387Square Recess Impact Insert Bit (20-pc)#21/4"1"
Shop Online 1838497Square Recess Impact Insert Bit (25-pc Bag)#21/4"1"
Shop Online 1837384Square Recess Impact Insert Bit (25-pc)#21/4"1"
Shop Online 1837385Square Recess Impact Insert Bit (2-pc)#31/4"1"
Shop Online 1837386Square Recess Impact Insert Bit (25-pc)#31/4"1"