... in use with advanced construction. The accuracy of NQG series of torque screwdriver is in 6 level. A. ... It has the features of preset value, slipping alarm function, long time using ... special-used tool for the instrument, meter, machine, electrical, equipments, home appliances etc. MODELRANGE(N.m)GRADATION(N.m ... Shank Size(mm)TOTAL LENGTH(mm)MAXIMUM SIZE OF RADIAL(mm)WEIGHT(Kg)NQG1.20.2-1 ...