Professional-grade 12-point SAE box wrench with Flank Drive® technology providing 15-20% more turning power. Features 10° offset handle for superior knuckle clearance and access in tight spaces. Nickel-chrome plated for corrosion resistance and easy maintenance.
The Snap-on 7/16–1/2" 12-Point SAE Flank Drive® 10° Offset Box Wrench (Model XB1416A) is a premium professional-grade wrench engineered for demanding automotive, aerospace, and industrial applications. This versatile dual-size wrench features Snap-on's proprietary 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 10° offset handle design maximizes knuckle clearance and provides superior access in confined spaces, making it an essential tool for mechanics and technicians working in tight environments.
Constructed with precision engineering and durability in mind, this wrench features tough, durable nickel-chrome plating that produces a mirror-like finish. The plating not only protects against corrosion and oxidation but also makes the tool easy to clean and maintain. The wrench is sized for optimum comfort and balance in your hand, with a longer handle length that provides increased leverage, particularly beneficial when working in restricted spaces. The 12-point head design ensures compatibility with a wide range of fasteners and provides multiple engagement angles for improved accessibility.
Meeting ASME® B107.100 standards, this wrench is built to the highest quality and safety specifications. It's an ideal addition to any professional tool collection, whether you're performing routine maintenance or tackling complex mechanical work. The combination of superior turning power, ergonomic design, and premium construction makes this Snap-on wrench a reliable choice for professionals who demand excellence and durability from their tools.
Key Features
- Flank Drive® wrenching system delivers 15-20% more turning power with reduced tool and fastener damage risk
- 10° offset handle design maximizes knuckle clearance for superior access in confined spaces
- 12-point head design provides multiple engagement angles and broad fastener compatibility
- Durable nickel-chrome plating with mirror-like finish for corrosion protection and easy cleaning
- Optimized ergonomic design with extended handle length for improved leverage and comfort
- ASME® B107.100 certified for professional-grade quality and safety standards
- Dual-size wrench (7/16–1/2 inches) reduces the need for multiple tools
- Precision-engineered construction for demanding automotive, aerospace, and industrial applications
Technical Specifications
| Specification |
Value |
| Model Number | XB1416A |
| Size | 7/16–1/2 inches |
| Head Type | 12-Point Box |
| Wrench System | Flank Drive® |
| Offset Angle | 10° |
| Outside Diameter (Dimension A) | 21/32–3/4 inches |
| Head Depth (Dimension C) | 5/16–11/32 inches |
| Overall Length (Dimension E) | 7-15/16 inches |
| Finish | Chrome (Nickel-Chrome Plated) |
| Style | 12-Point Offset Box Wrench |
| Standard Compliance | ASME® B107.100 |
| Material | Alloy Steel with Nickel-Chrome Plating |
| Handle Design | Extended Length with 10° Offset for Knuckle Clearance |
| Applications | Automotive, Aerospace, Industrial Maintenance |
| Turning Power Advantage | 15-20% more than conventional wrenches |