

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The WILLIAMS TOOLS JHW1212RS is a 3/8 inch, 12-point ratcheting combination wrench finished in nickel-chrome plating. It is precision-forged from special alloy steel and heat treated for strength and durability. The ratcheting gear mechanism features up to 80 teeth, which minimizes the swing arc needed to turn a fastener in confined spaces. Licensed tradespeople and experienced technicians working in tight quarters will find this wrench practical for a wide range of fastener-driving tasks across mechanical, plumbing, electrical, and HVAC service work.
This wrench is suited for general trade use in both residential and light commercial applications. The SuperCombo open end incorporates specially designed grooves that redirect wrench force away from fastener corners, reducing the chance of rounding. The box end uses a design that places wrenching forces on the flat surfaces behind fastener points rather than on the corners themselves, allowing higher torque application without deforming hex fasteners. At 6.5 inches in length and 0.165 pounds, it fits comfortably in a standard tool pouch.
Designed as a standard 3/8 inch combination wrench suitable for hex fasteners requiring a 3/8 inch drive across general mechanical, HVAC, plumbing, and electrical service applications.
This wrench is a hand tool used across all trades for fastener installation and removal. Ensure the correct wrench size is matched to the fastener before applying torque to avoid rounding. When working on electrical or HVAC equipment, de-energize and lock out the system before performing any mechanical service. Inspect the wrench for cracks or wear before each use and do not use a wrench as a striking tool or extend it with a cheater bar.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!