Tolerance of torque ±6%.

6.3mm (1/4") Hex drive for bit.

Bit holder with locking sleeve and quick-release device.

A spring-loaded sleeve locks the bit securely in the place.

Simply push the quick-release shank to change the bit.

Slipping clutch mechanism of the product brings the benefit of overload protection.

Torque setting by twisting the golden adjustment knob.

Easy-to-read laser scale.

Applied to both clockwise and counterclockwise.

Quality meets DIN ISO 6789 & ASME B107.300-2010.

Head:6.35mm(1/4") Bit holder with locking sleeve and quick-release device.
Reliable mechanism:
Press the locking knob when adjusting the torque, release and automatic lock at desire torque.

The slipping clutch mechanism to prevent the over tightening.

Scales:Easy read laser scales is flexible for multi units and double scales for different market need.
NBR handle:Ergonomic shape with non-slip and comfortable features.
End cap:Standard or customized poly design cap.