About product YSQ preset torque screwdriver is used for screw fastening and tightening workpieces with torque requirements. The product operates clockwise, with preset torque values. Over the set value of the screwdriver idling, priority control thread fastening. It is suitable for precision instrument screw locking, circuit board fixing and other occasions with high requirements for screw locking and high requirements for locking accuracy. Widely used in a variety of electrical, light industry, mechanical manufacturing, scientific research structure and other industries. Feature 1, can preset the torque value, and has the sound alarm prompt. When the tightening torque of the fastener reaches the preset torque value, it can automatically send out a signal"Click" sound, accompanied by obvious hand vibration, indicating the completion of work. After the action is removed, all the related parts reset automatically. 2. Clockwise direction use, reverse direction can be disassembled to use, simple and convenient. 3. Use linear scale with zero point indication, the reading of scale line is clear and accurate. 4. The coat is made of nylon, strong and wear-resistant. 5. The torque screwdriver implements the relevant regulations of GB/T 15729-2008. Specification Model :YSQ-70 Range :10~70(in-lb) Torque increment:1( in-lb) Precision:±6% Length:161.5mm Outside diameter :Φ42mm Drive head:1/4'' 6.35 hexagonal Packing list Torqur driver *1 Short batch head*10 Instruction*1 Package box*1

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