Professional 9/16" ratcheting combination wrench with Tools@Height tethering system, 15° offset box head, Flank Drive® configuration, and durable stainless steel construction for safe work at heights.
The Tools@Height 9/16" 12-Point SAE 15° Offset Ratcheting Box/Open-End Wrench (Blue-Point®) model THBOER18 is a premium combination wrench engineered for professional technicians working at heights. This innovative tool features the Snap-on® Tools@Height System that tethers each tool with its own lanyard, minimizing exchanges and significantly reducing the likelihood of dangerous drops. Constructed from polished stainless steel, this wrench delivers superior flexibility and shock-absorbing qualities compared to welded alternatives, ensuring durability and reliability in demanding work environments.
The wrench features a dual-pawl ratcheting box end that yields smooth operation and maximum strength, with a reversible design for versatile application. The 15° offset box head provides extra knuckle clearance for improved accessibility in tight spaces, while the 4.5° gear engagement means less movement to engage the next gear, enhancing efficiency and reducing operator fatigue. The Flank Drive® wrenching configuration delivers greater torque with less applied force, making it ideal for heavy-duty applications in aviation, aerospace, military, defense, and industrial settings.
This professional-grade tool meets or exceeds strength specifications in ASME® B107.6 standards and features a tough, durable nickel-chrome finish for extended service life. The engineered attachment points are strategically designed to not interfere with the functionality of the tools, while the lanyard slides out of the way along the wrench's handle to provide full use and achieve greatest leverage. With no welds to fail and superior design engineering, this wrench represents the pinnacle of professional tool manufacturing by Snap-on.
Key Features
- Snap-on® Tools@Height System with individual lanyard tethering to minimize tool exchanges and prevent drops
- Dual-pawl ratcheting box end with smooth operation and maximum strength
- 15° offset box head for enhanced knuckle clearance in confined spaces
- Flank Drive® wrenching configuration for superior torque with minimal applied force
- Premium polished stainless steel construction with superior flexibility and shock absorption
- Reversible ratcheting box end for versatile application
- 4.5° gear engagement for efficient operation with minimal movement
- Engineered attachment points that don't interfere with tool functionality
- Tough, durable nickel-chrome finish for extended service life
- Meets or exceeds ASME® B107.6 strength specifications
Technical Specifications
| Specification |
Value |
| Product Model | THBOER18 |
| Size | 9/16 inches |
| Head Type | 12-Point SAE Combination (Ratcheting Box/Open-End) |
| Box Head Offset | 15 degrees |
| Dimension A (Ratcheting Box Outside Diameter) | 1-1/16 inches |
| Dimension B (Open End Outside Diameter) | 1-3/16 inches |
| Dimension C (Ratcheting Box Head Depth) | 13/32 inches |
| Dimension D (Open End Head Depth) | 13/32 inches |
| Dimension E (Total Length) | 7-1/2 inches |
| Weight | 0.28 lb (0.13 kg) |
| Gear Engagement | 4.5 degrees |
| Material | Polished stainless steel with nickel-chrome finish |
| Ratcheting Box Configuration | Dual-pawl, reversible |
| Wrenching Configuration | Flank Drive® |
| Standards Compliance | Meets or exceeds ASME® B107.6 |
| Brand | Snap-on Tools (Blue-Point®) |
| System | Tools@Height with individual lanyard tethering |
| List Price | $60.45 |
