Torque screwdriver CAL 36/4K

Robertsonhex socketTorx

The SR CAL-Series Adjustable Torque Screwdriver Kit is ideal for any application where: High repeatability for low torque is needed. Excellent durability and versatility are needed. A wide variety of fastener types may be encountered. High-precision operations such as electronic and electro-mechanical repair tend to use a lot of Cal 36/4 screwdrivers because of reliability and accuracy. Stranded wire applications in particular place a high value on the Cal 36/4. Bi-directional Accuracy of +/- 6% Indicated Value from 20% to 100% of capacity. Meets or exceeds ASME B107.300-2010 and ISO 6789. Many owners have experienced a service life of 15+ years Operator cannot over-torque. Clutch releases automatically when desired torque has been achieved. Scale on shaft is marked in dual incrementation (in lb and Nm) on Cal 36/4, kgf•cm on CAL 40. Magnifying lens improves view of clearly engraved scale. To operate, simply dial torque setting and insert bit. Anti-backlash design enhances repeatability. Comes with FREE calibration certificate from our ISO/IEC 17025 Accredited Calibration Laboratory. CAL 36/4 can be ordered with certification for English or Metric units of measure.