Llave dinamométrica preajustada

Industrial application with durability.
Both preset and adjustable functions are combined.
Torque value can be adjusted by allen key to prevent torque change by human error.
Flat metal tube mechanism with clear window scale-reading.
Loud click sound and strong impulse when required torque is reached.
Suitable for assembly and production line.
Tolerance of torque ±3%.
Quality meets DIN ISO 6789 & ASME B107.300-2010.