Professional 5/16" ratcheting combination wrench with 15° offset, Tools@Height lanyard system, Flank Drive® technology, and polished stainless steel construction for superior performance in aerospace and industrial applications.
The Tools@Height 5/16" 12-Point SAE 15° Offset Ratcheting Box/Open-End Wrench (Blue-Point®) is a professional-grade combination wrench engineered for demanding aerospace, aviation, and industrial applications. This innovative tool features the revolutionary Snap-on® Tools@Height System that tethers each tool with its own lanyard, minimizing tool exchanges and significantly reducing the likelihood of dangerous drops from height. The wrench combines a dual-pawl ratcheting box end with a traditional open end, providing versatility for both confined and open spaces.
Crafted from premium polished stainless steel, this wrench delivers superior flexibility and shock-absorbing qualities compared to welded alternatives. The engineering features no welds to fail, ensuring long-term durability and reliability in critical work environments. The 15° offset box head provides extra knuckle clearance for improved access in tight spaces, while the 4.5° gear engagement requires minimal movement to engage the next gear. The ratcheting box end is fully reversible, offering complete directional control for maximum efficiency.
The wrench incorporates Snap-on's exclusive Flank Drive® wrenching configuration, which delivers greater torque with less applied force, reducing operator fatigue and improving safety. The tough, durable nickel-chrome finish provides excellent corrosion resistance and longevity. Meeting or exceeding ASME® B107.6 strength specifications, this tool is built to perform reliably in the most demanding professional settings. The engineered attachment points are specifically designed not to interfere with tool functionality, allowing the lanyard to slide out of the way along the wrench handle for full utilization and maximum leverage.
Key Features
- Snap-on® Tools@Height System with integrated lanyard minimizes tool exchanges and reduces drop incidents
- Dual-pawl ratcheting box end provides smooth operation and maximum strength with reversible functionality
- 15° offset box head delivers extra knuckle clearance for improved access in confined spaces
- Flank Drive® wrenching configuration generates greater torque with reduced applied force
- Polished stainless steel construction with superior flexibility and shock-absorbing qualities
- 4.5° gear engagement requires minimal movement for efficient operation
- Engineered attachment points don't interfere with tool functionality or handle leverage
- Tough nickel-chrome finish provides excellent corrosion resistance
- Meets or exceeds ASME® B107.6 strength specifications
- No welds to fail ensures long-term durability and reliability
Technical Specifications
| Specification |
Value |
| Product SKU | THBOER10 |
| Brand | Snap-on / Blue-Point® |
| Wrench Size | 5/16 inches |
| Point Type | 12-Point SAE |
| Box Head Offset | 15° |
| Wrench Type | Ratcheting Combination (Box/Open-End) |
| Dimension A - Ratcheting Box Outside Diameter | 11/16 inches |
| Dimension B - Open End Outside Diameter | 11/16 inches |
| Dimension C - Ratcheting Box Head Depth | 1/4 inches |
| Dimension D - Open End Head Depth | 5/32 inches |
| Dimension E - Total Length | 5-5/16 inches |
| Weight | 0.08 lb (0.04 kg) |
| Material | Polished stainless steel with nickel-chrome finish |
| Gear Engagement | 4.5° |
| Ratchet Box Type | Dual-pawl, reversible |
| Wrenching Configuration | Flank Drive® |
| Lanyard System | Tools@Height System with integrated attachment points |
| Standards Compliance | Meets or exceeds ASME® B107.6 |
| Finish | Tough, durable nickel-chrome |
| List Price | $42.00 |
| Availability Status | Backorder - Estimated in stock 05/16/2026 |