The PM Series torque drivers are highly accurate and repeatable. They have the lowest cost of ownership in the industry. You can't go wrong with a PM Series driver.
Need instructions for your PM Series preset torque screwdriver? Scroll down to the bottom of the page and you can download the instruction set.
The SR PM-Series Preset Torque Screwdrivers are ideal for any application where:
High repeatability for low torque is needed.
Excellent durability and versatility are needed.
These needs are common in high-precision assembly operations and for maintenance tool kits for electronic and electro-mechanical products.
Features and Characteristics
Bi-directional Accuracy of +/- 6% preset value.
Meets or exceeds ASME B107.300-2010 and ISO 6789.
Many owners experience a service life of over 15 years.
The operator cannot over-torque. Clutch releases automatically when desired torque has been achieved.
Short dwell designed to prevent repetitive motion injuries.
Preset torque using torque tester and insert a bit to use.
Can be set in any unit of torque measurement.
Long shaft for use in limited-access applications.
Uses standard 1/4" bits, adapters, and sockets.
Polished aluminum exterior.
Anti-backlash design enhances repeatability.
Can be ordered preset from factory with calibration certificate from our ISO/IEC 17025 Accredited Calibration Laboratory.