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1-1/4" 3/4" Drive Impact Hex Driver - Grey Pneumatic

Part #: 3940F

Specifications

  • Product Name: Grey Pneumatic 3/4 In Dr Impact Hex Driver - 1-1/4 In
  • Model Number: 3940F
  • Manufacturer: Grey Pneumatic
  • Drive Size: 3/4 inch
  • Hex Bit Size: 1-1/4 inch
  • Weight: 2 lbs
  • Dimensions: 4 x 1.5 x 1.5 inches

Key Features

  • Impact-Grade Construction: Engineered for heavy-duty use with high-torque impact wrenches, ensuring maximum durability.
  • Premium Alloy Steel: Manufactured from industrial-strength alloy steel to provide superior strength and resistance to wear under extreme conditions.
  • Precision Machined Hex: Features a finely machined hex profile that delivers a tight, secure fit with fasteners, significantly reducing cam-out and stripping.
  • Black Phosphate Finish: Provides enhanced corrosion resistance, protecting the driver from rust and wear while maintaining a professional appearance.
  • Clear Size Marking: Each hex driver is clearly stamped with its size, enabling quick and accurate identification in any demanding work environment.

Applications

  • Automotive Service: Ideal for robust maintenance and repair tasks on trucks, buses, and other heavy commercial vehicles.
  • Industrial Assembly: Essential for installing and removing large hex fasteners found on manufacturing machinery and heavy industrial equipment.
  • Construction Sites: Suited for demanding structural steel work, heavy equipment repair, and infrastructure projects requiring durable hex drive solutions.
  • Agricultural Repair: Frequently used for servicing farm machinery and implements that rely on large hex bolts for secure fastening.
  • Professional Workshops: A vital tool for mechanics, technicians, and tradespeople in any demanding professional garage or workshop setting.

Benefits

  • Boosts Productivity: Enables efficient driving and removal of stubborn large hex fasteners, significantly streamlining workflow and saving valuable time.
  • Protects Fasteners: The precise hex fit minimizes the risk of rounding or damaging bolts, extending their lifespan and maintaining fastener integrity.
  • Extends Tool Life: Built to withstand the repetitive stress of impact applications, this hex driver offers long-term reliability and reduces the need for frequent replacements.
  • Delivers Consistent Power: Ensures optimal torque transfer from your impact wrench, facilitating dependable and powerful performance on tough jobs.
  • Enhances Safety: Provides a secure connection and reduces the likelihood of slippage, contributing to a safer and more stable working environment for the user.
Usually In Stock Usually ships in 24-48 hours Manufacturer Direct
List: $86.17 Save: $3.54

$82.63

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
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  • Model: 107412
  • Shipping Weight: 1.9lbs
  • UPC: 729440474645
  • Manufacturers Part #: 3940F
  • Manufactured by: Grey Pneumatic
  • Also Known As: GP3940F, GRY-3940F, GY3940F, GRE3940F

This product was added to our catalog on Wednesday 21 April, 2010.

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