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Tohnichi Adjustable Torque Screwdriver RTD30CN

Tohnichi Adjustable Torque Screwdriver RTD30CN

  • 19140

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Tohnichi Adjustable Torque Screwdriver RTD30CN

The rotary slip clutch reduces the possibility of over-torque. Once torque set is achieved, even if more force is applied, the tool ratchets and does not add additional torque.

  • Adjustable torque setting by twisting shaft with main and supplementary scales
  • Models are available in SI, Metric or English units of measure --one unit of measure on tool
  • Lock ring holds selected torque value in place
  • For Clockwise tightening only
  • Click alerts user that torque set has been achieved
  • Rotary slip mechanism prevents over torque by ratcheting after click
  • Accuracy +/-3% of indicated value
  • Mid range models have removable colored resin grip
  • Large models includes hook to assist with turning shaft to set tool for higher values.
  • Accepts 1/4 hex bits (not included) See Accessories tab above
  • Includes Certificate of Calibration (NIST Traceable Cert offered for additional fee)


Model No. RTD30CN
Torque Range
4 - 30/.2
in. oz/Graduation
Dimensions (mm)
Overall Length
L' 100
Grip Dia.
D1 16
D2 10.7
D3 11
D4 21.5
L1 18
L2 76.5~84.3
Weight Approx.
kg .05
lbs. .11



1.For models RTD260CN, 500CN, a hook spanner is supplied as a standard accessory for setting torque.
2.For models RTD120CN, 260CN, a resin grip is standard. Other color grips available, see accessories tab.
3. This series accepts standard 6.35 (1/4) hex bits, sold separately. Refer to bits page.


Need Tool Repair and Calibration?

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