Striking Face Box Wrenches, Straight, 12Pt., 3-1/8″, Martin Sprocket #1817

Description

Striking Face wrenches are special-purpose, single end, with a straight, 12-point opening at one end and a striking face anvil at other end. When tightening a nut, the thick end is perfect for use with a hammer, thus making tightening easier. Designed for heavy industrial service where nuts must be set up tight or “frozen” nuts loosened, they are drop forged from steel bar. Diameter of Head: 4-31/64″ Thickness of Head: 1.625″ Made in the U.S.A.