Product Details
The Tekton 31-piece service wrench set is part of a system of access wrenches designed for improved reach and leverage in tight spaces. Each short-handled, open-end wrench features a 15-degree angled head on one side and a drive square with four detent grooves on the other, allowing use with a ratchet or other drive tools to apply specific torque or increase access. The service wrench jaws are significantly thinner than standard combination wrenches, offering 33% to 46% less jaw thickness depending on size, enabling better access on tight or thin fittings. Manufactured from 4140 chromium molybdenum steel hardened to 50-53 HRC, the wrenches are abrasive-blasted for a finely textured satin nickel finish, providing corrosion resistance. Produced entirely in the USA with USA-sourced materials, all machining, broaching, engraving, vibration polishing, abrasive blasting, and plating occur at the Grand Rapids, Michigan facility. The set includes wrenches in sizes ranging from 3/4 inch up to 2-5/8 inches.








