Numertap® 80

Torque-Controlled Tapping


From #4-1/4” (0-80 IN/LBS.)

  • Very sensitive, calibrated torque control prevents tap breakage when bottom tapping.
  • Short compression stroke allows holes to be retapped and ensures depth control.
  • Rugged alloy steel construction for long trouble-free service life.
  • Free-floating ball bearing tension stroke ensures thread size and quality.
  • Small outside diameter allows tapping near shoulders without tap extensions.
  • Short gage length provides more clearance on vertical machines.
  • Quick-change system allows dull taps to be replaced without removing unit from the spindle.
  • Radial float improves thread quality and tap life.
TORQUE-CONTROLLED TAPPING
Part Number Shank C Approx. Weight
S37-80TA3 3/8" Straight 3.00 9 oz.