794G 9Z 4  

SLIP-ON TYPE WITHOUT SCALE high precision in repeatability. Completely eliminates the possibility of exceeding the preset value. Once tightened, the handle rotates freely. These screwdrivers must be pre-calibrated directly at the place of use, with calibration devices Art. 793 GD to 793 GH and blocked at the desired value included in the tightening capacities of the screwdrivers indicated below.

Tolerance: ± 10% for each value of the scale.
Supplied WITHOUT certificate.
New ergonomic plastic handle. 1/4 female hex drive for bits.
For right-hand use and left-hand unscrewing only. Particularly suitable for controlled tightening of carbide tipped and clamps.