9x12 Heavy Duty Interchangeable Torque Wrench (Newton Meter)
Single scale - Newton Meter (N·m)
Using standard insert head
Positive button design which removes the insert head easily
Quality accords to DIN ISO 6789:2017 & ASME B107.300-2010
Tolerance of torque ±3%(CW )
CW/CCW Direction
Calibration must be done regularly to ensure accuracy. Suggested calibration period is at least every 12 months or 5000 times of usage