Professional-grade 3/8" drive crowfoot wrench with 1-1/4" opening, featuring locking holes on all sides, special alloy steel construction, and maximum 1,750 in-lb torque capacity for demanding industrial applications.
The Tools@Height 3/8" Drive 1-1/4" Open End Crowfoot Wrench (Model THFC40) is a precision-engineered tool designed for professional mechanics and technicians working in demanding environments. Crafted from special alloy steel, this crowfoot wrench delivers exceptional strength and durability for reliable performance in aviation, aerospace, military, defense, oil and gas, power generation, and railroad industries. The wrench features innovative locking holes on all sides, not just one, which significantly reduces the risk of misalignment and ensures secure socket engagement during high-torque applications.
Designed with continuous arc open ends that minimize jaw spread, this tool maintains constant contact with fasteners while delivering maximum turning power with minimal torque transmission loss. The thin wall design provides superior access around obstacles and tight spaces, making it ideal for complex mechanical assemblies. With a maximum recommended working torque of 1,750 in-lb, this wrench is engineered to handle demanding professional applications while maintaining precision and control.
The THFC40 weighs only 0.26 lb (0.12 kg) for easy handling and portability, yet provides the robust construction necessary for industrial use. Its chrome finish provides corrosion resistance and a professional appearance. This crowfoot wrench is part of the comprehensive Tools@Height socket and drive tools collection, offering superior quality and reliability for professionals who demand the best.
Key Features
- Locking holes on all sides reduce misalignment risk and ensure secure socket engagement
- Precision crafted from special alloy steel for exceptional strength and durability
- Continuous arc open ends minimize jaw spread for maximum turning power
- Thin wall design provides superior access around obstacles and tight spaces
- Maximum recommended working torque of 1,750 in-lb for demanding professional applications
- Lightweight at 0.26 lb for easy handling and portability
- Chrome finish provides corrosion resistance and professional appearance
- 3/8" drive compatibility with standard socket and drive tool systems
Technical Specifications
| Specification |
Value |
| Model Number | THFC40 |
| Drive Size | 3/8 inch |
| Wrench Opening Size | 1-1/4 inches |
| Outside Diameter (Dimension A) | 2-5/32 inches |
| Center to Center (Dimension C) | 1-15/64 inches |
| Length (Dimension D) | 2-7/32 inches |
| Head Depth (Dimension E) | 3/8 inch |
| Total Depth (Dimension F) | 41/64 inches |
| Maximum Recommended Working Torque | 1,750 in-lb |
| Weight | 0.26 lb (0.12 kg) |
| Material | Special alloy steel |
| Finish | Chrome |
| Design Type | Open end crowfoot wrench with continuous arc |
| Locking Feature | Locking holes on all sides |
| Wall Design | Thin wall for improved access |
