1/4" Dr 6 - 20 In Oz Tohnichi Adjustable Slip Type Torque Screwdriver - RTD20Z

The Tohnichi RTD20Z Torque Screwdriver has a 1/4" Hex Drive and an English range of 6 - 20 Inch Ounces.

This adjustable torque screwdriver can be used for any tightening operation such as mass production assembly and maintenance. The rotary slip clutch on the Tohnichi adjustable torque screwdriver reduces the possibility of over-torque. Once torque set is achieved, even if more force is applied, the Tohnichi RTD20Z ratchets and does not add additional torque. 

Features: 

• 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
• This torque tool is 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 Tohnichi Factory Certificate of Calibration
• (NIST Traceable Certificate of Calibration offered for additional fee)

Made In Japan