Specification:
1. Tolerance of torque ±6%.
2. 6.3mm (1/4") Hex drive for bit.
3. Double scale: 1~6Nm ; 13.28~48.68in-lb
4. Torque limiting screwdrivers feature aluminum scale and tube to reduce weight and enhance durability.
5. This torque screwdriver has three features when tightening fasteners: smooth, accurate, and consistent effects. When the torque achieves its maximum, the mechanism will automatically slip to prevent over-tightening.
6. All models have an easy-release bit holder which securely retains bits or sockets during the operation.
7. Clearly laser scale; each torque screwdriver with laser serial no. which can be traced easily.
8. Spring-loaded locking collar locks the scale when the torque is setting.
9. All torque screwdrivers are made of the best materials which can reach the exacting tolerance.
MATERIALS
* Bit holder：S45C
* Hexagon Knob: Anodic treatment
* Graduated ring & tube：aluminum
* Grip: TPR
MATERIALS
* Bit holder：electroplating
* Hexagon Knob: Anodic treatment (yellow)
* Graduated ring & tube：Anodic treatment (black)
HEAT TREATMENT
* Bit holder：HRB 90~94
* Hexagon Knob: HRB 25~30
