Professional-grade 9/16" 12-point SAE T-handle ratcheting box wrench with advanced spline technology, chrome plating, and military-grade specifications for high-torque fastening applications.
The Snap-on 9/16" 12-Point SAE T-Handle Ratcheting Box Wrench (Model RTB18) is a professional-grade tool designed for high-performance fastening applications. This premium ratcheting wrench features Snap-on's advanced spline wrenching technology, which has been specifically developed to service high-tensile strength spline nuts and bolts with exceptional precision and durability. The tool's precise radial spline teeth engage the fastener teeth over a wider area, effectively minimizing stress concentration and allowing the application of high torque while reducing the risk of damage to both the fastener and the tool itself.
Crafted with premium chrome plating for superior rust resistance, this T-handle ratcheting box wrench complies with Military Specification MS-33787 and MIL-W-9002 standards, ensuring reliability in demanding industrial environments. The wrench features a 12-point configuration that provides versatility and ease of use in tight spaces, combined with a convenient T-handle design that offers superior leverage and control. With dimensions carefully engineered for optimal performance, including a 3-13/32" ratchet length and 12-5/32" handle length, this wrench delivers consistent performance across aviation, aerospace, military, defense, oil and gas, power generation, railroad, and general industrial applications.
This professional tool is ideal for technicians and maintenance professionals who demand precision, reliability, and durability in their hand tools. The RTB18 represents Snap-on's commitment to quality and innovation in the field of specialty wrenching solutions, making it an essential addition to any professional tool collection.
Key Features
- Advanced spline wrenching technology for high-tensile strength fasteners
- Precise radial spline teeth minimize stress and enable high torque application
- Chrome plating for superior rust resistance and durability
- Complies with Military Spec MS-33787 and MIL-W-9002 standards
- T-handle design provides superior leverage and control in confined spaces
- 12-point configuration offers versatility and ease of use
- Professional-grade construction for demanding industrial applications
- Reduces risk of damage to fasteners and tool
Technical Specifications
| Specification |
Value |
| Model Number | RTB18 |
| Size | 9/16 inches |
| Point Configuration | 12-Point |
| Wrench Type | SAE T-Handle Ratcheting Box Wrench |
| Dimension A (Outside Diameter) | 1-5/32 inches |
| Dimension B (Ratchet Length) | 3-13/32 inches |
| Dimension C (Handle Length) | 12-5/32 inches |
| Dimension D (Depth) | 1/2 inch |
| Material | Chrome-plated steel |
| Finish | Chrome for rust resistance |
| Military Compliance | MS-33787 and MIL-W-9002 |
| Handle Style | T-Handle |
| Ratcheting Mechanism | Spline wrenching technology |
| List Price | $65.75 |
