Professional 12-point SAE offset box wrench with Flank Drive® technology delivering 15-20% more turning power, nickel-chrome finish, and 10° offset for maximum knuckle clearance in tight spaces.
The Snap-on 7/8–15/16 inch 12-Point SAE Flank Drive 10° Offset Box Wrench (Model XB2830A) is a professional-grade hand tool engineered for demanding automotive and industrial applications. This premium wrench features Snap-on's revolutionary Flank Drive® wrenching system, which delivers up to 15-20% more turning power compared to conventional wrenches while significantly reducing the risk of tool or fastener damage. The wrench is constructed with tough, durable nickel-chrome plating that produces a mirror-like finish, protecting against corrosion and ensuring easy maintenance and cleaning.
Designed with professional technicians in mind, this offset box wrench measures 13-1/8 inches in length and features a 10° offset handle that provides maximum knuckle clearance and increased access in confined spaces. The offset design allows users to work comfortably and safely in tight areas where standard wrenches cannot reach. The head depth measures 17/32–9/16 inches with an outside diameter of 1-1/4–1-11/32 inches, providing optimal sizing for a wide range of SAE fasteners.
The wrench is sized for optimum comfort and balance in your hand, with the longer handle providing increased leverage, especially in tight or restricted spaces. This tool meets ASME® B107.100 standards, ensuring quality and reliability. Whether you're working on aircraft maintenance, heavy-duty fleet equipment, or general industrial applications, this Flank Drive® wrench delivers the performance and durability you need for professional-grade work.
Key Features
- Flank Drive® wrenching system provides 15-20% more turning power with reduced tool and fastener damage
- 10° offset handle delivers maximum knuckle clearance and increased access in confined spaces
- Tough nickel-chrome plating with mirror-like finish protects against corrosion and enables easy cleaning
- Optimized length and weight distribution for superior comfort and balance during extended use
- 12-point design works with both SAE and metric fasteners for enhanced versatility
- Meets ASME® B107.100 standards for professional-grade quality and reliability
- Extended 13-1/8 inch length provides increased leverage for stubborn fasteners
- Professional-grade construction suitable for automotive, aerospace, and industrial applications
Technical Specifications
| Specification |
Value |
| Model Number | XB2830A |
| Size | 7/8–15/16 inches SAE |
| Style | 12-Point Box Wrench |
| Offset Angle | 10° |
| Overall Length | 13-1/8 inches |
| Head Depth | 17/32–9/16 inches |
| Outside Diameter | 1-1/4–1-11/32 inches |
| Finish | Chrome with Nickel-Chrome Plating |
| Material | Alloy Steel |
| Standard Compliance | ASME® B107.100 |
| Drive System | Flank Drive® |
| Turning Power Advantage | 15-20% more than conventional wrenches |
| Fastener Type Compatibility | SAE Box Head Fasteners |
| Application | Professional Automotive, Aerospace, Industrial, and Fleet Maintenance |
| Corrosion Resistance | Nickel-Chrome plated for enhanced protection |