1/2" Dynamometric Wrench Set with 3/8" Extension and Reducer

1/2" Dynamometric Wrench Set
- Wrench length: 52 cm. 1/2" square with socket fixing ball. It has a torque of 20 to 220 Nm, with adjustments of 10 in 10 Nm and micro-adjustments of 1 in 1 Nm.
- The key has a main graduation engraved on the key and a supplementary graduation engraved on the handle. With the sum of both graduations you have to establish the desired value.
- To set the value, pull back the locking knob and turn the handle until the desired graduation. Once you have selected the value, tighten the nut or screw until you hear a click.
- Made of chrome vanadium steel, providing high resistance and durability. With locking button for the glasses. Ergonomic knurled handle for optimal grip. With direction selector to tighten/untighten.
- Includes a 12.5 cm extension and a 1/2" to 3/8" reducer. All keys have been verified and inspected to comply with ISO6789, GB/T15729 and ASME B107.14M. Article known as a torque wrench.