5/8" 12-Point SAE SUPERCOMBO® Combination Wrench - J.H. Williams

The J.H. Williams JHW1220SC 5/8" 12-Point SAE SUPERCOMBO® Combination Wrench is a precision-engineered tool designed to meet the rigorous demands of professional automotive and industrial applications. This wrench integrates advanced design principles to provide superior fastener engagement, allowing for higher torque application while minimizing the risk of fastener damage. It is an essential addition for technicians requiring reliable performance across diverse tasks.

Key Features

• SUPERCOMBO® Open End: Features specially designed grooves that direct wrench force away from fastener corners. This design significantly reduces the likelihood of rounding or deforming hex fasteners, even under high stress.
• SuperTorque™ Box Opening: The innovative box opening engages fasteners on their flat surfaces behind the points, rather than directly on the corners. This allows technicians to apply higher torque without deforming or damaging hex fastener points.
• Aerospace Specification Compliance: Engineered to meet or exceed aerospace specification AS 954 for 12-point fasteners (as defined by AS 870). This ensures an accurate torque/tension relationship for critical and precision applications.
• Enhanced Versatility: Offers considerable advantages over conventional box end wrenches when used on all common 6-point hex fasteners, increasing both hand tool flexibility and overall economy in the workplace.
• Professional-Grade Durability: Manufactured by J.H. Williams, this wrench is constructed for long-lasting performance in demanding industrial and automotive service environments.

Applications

This 5/8" SAE combination wrench is an invaluable tool for professional mechanics, automotive technicians, and industrial maintenance personnel. It is well-suited for a variety of tasks, including engine work, transmission service, chassis maintenance, and general equipment assembly and repair. Its ability to securely engage both 6-point and 12-point fasteners with enhanced grip makes it particularly effective in scenarios where fastener integrity and precise torque application are critical.