GearWrench 89575 9mm x 12mm Box End Interchangeable Head 15/16” The GearWrench 89575 9mm x 12mm Box End Interchangeable Head 15/16” are engineered for precision and durability, making them an essential addition to any professional’s toolkit. Featuring a spring-pinned retainer, these heads securely attach to square drive interchangeable torque wrenches, ensuring a stable and reliable fit for every use. The innovative off-corner loading design on the box end not only provides a superior grip on fasteners but also significantly reduces the risk of rounding, preserving the integrity of both the tool and the fastener. Designed for versatility, the 12-point box end accommodates both 12 and 6-point fasteners, making these heads suitable for a wide range of applications.

Crafted from high-quality alloy steel, the GearWrench 89575 9mm x 12mm Box End Interchangeable Head 15/16” offer enhanced strength and longevity, standing up to the demands of heavy-duty professional use. Each head is meticulously manufactured to ensure optimal performance and durability. The size of each wrench head is both laser etched and hard stamped, ensuring that markings remain clear and legible over time, even under rigorous use conditions. This attention to detail facilitates quick and accurate tool selection, enhancing workflow efficiency.

Finished with a corrosion-resistant chrome finish, the GearWrench 89575 9mm x 12mm Box End Interchangeable Head 15/16” not only performs exceptionally but also maintains a professional appearance that easily wipes clean. This combination of innovative design, material quality, and functional aesthetics ensures that the GearWrench 89575 9mm x 12mm Box End Interchangeable Head 15/16” meet or exceed the expectations of professionals in automotive, aerospace, and industrial settings. Whether tightening critical fasteners or performing routine maintenance, these torque wrench heads deliver precision, reliability, and ease of use, making them an invaluable component of any torque wrench system.