Tapping Torque and Horse Power
Note: Numbers are in inch-pounds. All values given are for 1010 mild steel. For other materials multiply the values by the factors given in the torque and horsepower calculation table.
Reference Charts:
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Tapping Torque & Horsepower Requirements Torque Setting Data For HSS Straight Flute Plug Taps
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Torque Setting Data For Pipe Taps
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Torque And Horsepower Calculation Factors