Sturtevant-Richmont CAL 36/4 Series
Micrometer Adjustable Torque Screwdriver
- Accuracy of +/- 6% Indicated Value (from 20% to 100% of capacity) meets or exceeds ASME B107.300 - 2010 and ISO 6789.
- Incredibly durable! Many users have experienced a service life of 10+ years!
- Operators cannot overtorque - clutch releases at set torque.
- Anti-backlash design for repeatability.
- To operate, simply dial in torque and insert a bit.
- Bi-directional CW/CCW versatility.
- Polished aluminum exterior.
- Scales clearly engraved on the shaft and magnified for ease of reading.
- Includes FREE calibration certificate from our ISO/IEC 17025 Accredited laboratory! Can be ordered with certification for English or Metric units of measure. (Use Part No. 810017 for Nm certification on Cal 36/4.)
- Uses standard bits, adapters, and sockets.

Models:
| Model | Part Number | Torque Range | Drive | Dial Graduation |
| CAL 36/4 | 810587 | 2-36 in-lbs | 1/4" Hex | 2 in-lbs |
| CAL 36/4 Euro | 810017 | 20 cNm - 4 Nm | 1/4" Hex | .2 Nm |
| CAL 40 | 810477 | 3-40 kgf-cm | 1/4" Hex | 2 kgf cm |
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