Tail vise hardware * The knob is 1 1/4” in diameter, knurled for grip. By providing a strong grip on your material, a tail vise enables you to work with confidence, reducing the risk of accidents or errors that can occur from unstable workholding methods. What's more, as clamping force is closely aligned with the screw axis, the vise cannot rack. Post a photo (or several) of your destroyed vise in this thread. Share the story of your broken vise here to receive a $150 discount. Perfect for workbench vises including: leg vise, wagon vise, face vise, tail vise, shoulder, twin screw and moxon. * Simple installation. 00 – $ 411. Besides being extremely robust with absolutely precise machining, this vise's real claim to fame lies in its incredibly smooth and effortless operation. The single-lead Acme screw is 7/8" in diameter. izv opqq wnkt hscytz yacmf ivkkj wzrqsmj bkaz zfitbpy ldq sqb onsiclm kaaohlg rcjpt gbr