Professional SAE Flank Drive® box wrench with 12-point design, 10° offset, and short handle for maximum knuckle clearance and confined space access. Features 15-20% more turning power and nickel-chrome plating for superior durability.
The Snap-on 3/8–7/16" 12-Point SAE Flank Drive® Short 10° Offset Box Wrench (Model XS1214A) is a professional-grade hand tool engineered for precision fastening applications. This premium wrench features Snap-on's exclusive Flank Drive® wrenching system, which provides up to 15-20% more turning power compared to conventional wrenches while significantly reducing the risk of tool or fastener damage. The short handle design combined with a 10° offset from the box end ensures maximum knuckle clearance and exceptional access in confined spaces, making it ideal for automotive, industrial, and mechanical applications.
Crafted with superior durability in mind, this wrench features tough nickel-chrome plating that produces a mirror-like finish, providing excellent corrosion protection and easy maintenance. The 12-point design offers versatility for various fastener configurations, while the ergonomic sizing ensures optimal comfort and balance during extended use. The SAE measurement system makes this wrench compatible with standard American fasteners, and the XS1214A model is sized specifically for 3/8–7/16" applications.
Meeting ASME® B107.100 standards, this Flank Drive® wrench is built to withstand demanding professional environments. Whether you're working in aviation, aerospace, automotive, or general industrial maintenance, this short offset box wrench delivers reliable performance, enhanced safety, and superior control. The combination of innovative engineering, premium materials, and Snap-on's renowned quality makes this an essential addition to any professional tool collection.
Key Features
- Flank Drive® wrenching system provides 15-20% more turning power with reduced risk of tool and fastener damage
- 10° offset design ensures maximum knuckle clearance and superior access in confined spaces
- Short handle configuration optimized for comfort and balance in professional applications
- Tough nickel-chrome plating with mirror-like finish resists corrosion and enables easy cleaning
- 12-point SAE design compatible with standard American fasteners and multiple fastener configurations
- ASME® B107.100 certified for professional-grade reliability and performance standards
- Precision-engineered for automotive, aerospace, industrial, and general maintenance applications
Technical Specifications
| Specification |
Value |
| Model Number | XS1214A |
| Size | 3/8–7/16 inches |
| Style | 12-Point |
| Offset Angle | 10 degrees |
| Handle Type | Short Offset |
| Dimension A (Outside Diameter) | 9/16–21/32 inches |
| Dimension C (Head Depth) | 5/16–11/32 inches |
| Dimension E (Length) | 4-29/32 inches |
| Finish | Chrome (Nickel-Chrome Plating) |
| Standards Compliance | ASME® B107.100 |
| Wrench System | Flank Drive® |
| Performance Advantage | 15-20% more turning power |
| Material | Premium forged steel with nickel-chrome plating |
| Applications | Automotive, Aerospace, Industrial, General Maintenance |
| Brand | Snap-on |
