1/4" Hex 10 - 40 In Lbs Tohnichi Slip Type Adjustable Torque Driver - RTD40I

The Tohnichi RTD40I is a 10-40 in lb adjustable torque screwdriver has a 1/4" female hex drive.

Used for any tightening operation such as mass production assembly and maintenance. 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. 

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
• 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)

Note:

• This series accepts standard 6.35 (1/4) hex bits, sold separately.

 Made In Japan