Professional-grade 2" 12-point SAE Flank Drive® heavy-duty offset box tubular wrench with versatile handle-on or handle-off design for maximum flexibility and turning power in demanding industrial applications.
The 2" 12-Point SAE Flank Drive® Heavy-Duty Offset Box Tubular Wrench (Model X640B) is a professional-grade tool designed for demanding industrial applications. This versatile wrench features a unique tubular design that allows it to be used with or without an optional handle, providing maximum flexibility for various fastening tasks. The wrench can be quickly run down on nuts without the handle for rapid work, then the handle can be attached to deliver maximum turning power for final tightening or to reach otherwise inaccessible fasteners.
Crafted with precision engineering, this heavy-duty offset box wrench provides excellent turning clearance and is built to withstand the rigorous demands of professional mechanics and industrial technicians. The 12-point design ensures compatibility with a wide range of fastener types, while the Flank Drive® technology delivers superior gripping power and reduces the risk of fastener damage. A detent on the wrench shaft helps to align the locking button with the handle hole, ensuring secure and reliable operation every time.
With specifications including a 2-31/32 inch outside diameter, 1-1/4 inch head depth, and an overall length of 13-1/2 inches, this wrench is engineered to meet the exacting standards of aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial applications. The X640B wrench fits Handle Number 36B and is backed by Snap-on's reputation for quality and durability.
Key Features
- Versatile tubular design allows use with or without optional handle for maximum flexibility
- Quick-run capability without handle for rapid fastener engagement and removal
- Maximum turning power when handle is attached for final tightening operations
- Flank Drive® technology provides superior gripping power and reduces fastener damage
- Detent alignment system ensures secure locking button engagement with handle hole
- Offset box wrench design provides excellent turning clearance in tight spaces
- 12-point design ensures compatibility with multiple fastener types
- Heavy-duty construction built for professional and industrial applications
- Precision-engineered for aviation, aerospace, military, and industrial use
- Snap-on quality and durability backed by industry reputation
Technical Specifications
| Specification |
Value |
| Model Number | X640B |
| Size | 2 inches |
| Point Style | 12-Point |
| Drive Type | SAE Flank Drive® |
| Wrench Type | Heavy-Duty Offset Box Tubular |
| Outside Diameter (Dimension B) | 2-31/32 inches |
| Head Depth (Dimension A) | 1-1/4 inches |
| Overall Length (Dimension C) | 13-1/2 inches |
| Compatible Handle | Handle Number 36B |
| Design Feature | Detent alignment system for secure locking |
| Application | Aviation, Aerospace, Military, Defense, Oil & Gas, Power Generation, Railroads, General Industry, Heavy Duty & Fleet Maintenance |
| List Price | $119.00 |
