Rotate the torque set value, it will idle without excessive tightening. Slide the handle, convenient operation, easy fatigue. Light weight, shorter length than the average, you can easy work. Set to the required torque and tighten. The (+) and (-) bit of each one. With a variety of drills. Right and left rotation. To ensure maximum accuracy ± 3%, and dial 1. 
 Range of scale models scale models of the diameter range of the total length of Φmmmm1.5LTDK0.1-1.50.01N1.5 LTDK1-15cNm0.1 cNm16963 LTDK0.2-30.02N3 LTDK20-30 "0.2" 6 LTDK0.5-60.05N6 LTDK5-60 "0.5 "LTDK2-120.1N12 LTDK20-120" 1 "LTDK4-200.1N20 LTDK40-200" 1 "3430 LTDK4-300.1N30 LTDK40-300" 1 "4050 LTDK10-500.25N50 LTDK100-50" 2.5 "200100 LTDK20-1000.5N100 45235