Need instructions for the EMTSK adjustable torque screwdriver? Scroll down to the bottom of the page find the instructions and download them.

Kit contents

  • 1 CAL 36/4 Adjustable Torque Screwdriver
  • Custom Carrying/Storage Case
  • 1 Phillips #1 bit
  • 1 Phillips #2 bit
  • 1 Slotted #2 bit
  • 1 Slotted #4 bit
  • 1 Socket Adapter 1/4

Need a parts print? In the table below, click on the part number of the drawing you want. The PDF will launch and you can download it. 

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Specification and Ordering Information

EMTSK Adjustable Torque Screwdriver Kit English and Metric Units of Measure

Part NumberModel DesignationLow RangeHigh RangeGraduationLengthWeightDrive
810588 EMTSK 36/4 2 in-lb 36 in-lb 2 in-lb 7.8 in 0.5 lb 1/4” F Hex
810588 EMTSK 36/4 .2 Nm 4 Nm .2 Nm 19.81 cm 0.23 kg. 1/4” F Hex

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The SR EMTSK Torque Screwdriver Kit is ideal for any application where:

  • High repeatability for low torque is needed.
  • Excellent durability and versatility are needed.
  • A limited variety of fastener types may be encountered.


These needs are common in high-precision operations such as electronic and electro-mechanical repair.

Features and Characteristics - CAL 36/4 Torque Screwdriver

  • Bi-directional Accuracy of +/- 6% Indicated Value from 20% to 100% of capacity.
  • Meets or exceeds ASME B107.300-2010 and ISO 6789.
  • Incredibly durable; many owners have experienced a service life of 15+ years!
  • The operator cannot over-torque. Clutch releases automatically when desired torque has been achieved.
  • The scale on the shaft is marked in dual incrementation (in-lb and Nm.
  • The magnifying lens improves the view of a 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.


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Sturtevant Richmont tools are proudly made in Carol Stream, Illinois by highly capable hands.