1/2 Window Scale Adjustable Torque Wrench JTC-4937
- Worldwide patent
- Chrome-vanadium ratchet gear and fully heat treated handle
- Guaranteed to meet ISO 6789, U.S.Fed.GGG-W686D and ANSI Spec.
- Factory calibrated for accuracy to within ± 3% (of reading form B107.14M. 20~100% maximum range)
- Window is equipped with convex for scale viewing
- Operated by unique pull-push system
- Torque wrenches are precision tools and are not designed for use in loosening bolts and nuts.
- Each set contains calibration certificate
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