YMW 1/2"-14 ZELX SS Pipe NPTF Tap
YMW 1/2-14 ZELX SS Pipe NPTF Tap

YMW 1/2"-14 ZELX SS Pipe NPTF Tap

Item #: 12-016-048
Brand: YMW
Size: 1/2"
Thread Type: NPTF
Threads Per Inch: 14

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For difficult jobs


  • The nominal size of a pipe tap is that of the pipe fitting to be tapped, not the actual size of the tap, the thread tapers 3/4 of an inch per foot.
  • Designed for difficult jobs including the stainless family of materials as well as alloy steels, high carbon steel and ductile irons.
  • Unique design ZELX SS Pipe taps increase productivity through longer tool life.


  • Custom blended vanadium high speed steel.
  • Taps have an oxide surface treatment.
Product Specifications
Brand YMW
Size 1/2"
Thread Type NPTF
Threads Per Inch 14
Thread Size 1/2"-14
Finish Coating Black Oxide
Flute Form Spiral Flute
Tool Material Vanadium High Speed Steel
Shank Diameter .6875"
Chamfer Style Bottoming
Cutting Direction Right Hand
Coating Oxide
Model # 383665
No. of Flutes 4
No. of Threads Per Inch 14
Overall Length 3-1/8"
Pitch 14
Pitch Form & Profile 60°
Pitch Tolerance +.00025"/-.00000"
Prop. 65 Yes
Shank Type Square Shank
Thread Length 1-3/8"
Tolerance_Overall Length ±.31"
Tolerance_Shank -.0015"
Tolerance_Shank Square -.004"
Weight 3 lbs.
Type NPTF Taper Pipe
Workpiece Material Stainless steels, alloy steels and ductile irons
Country of Origin JAPAN
Shipping Restrictions UPS SHIP (DROP SHIP ITEM)
Prop 65 Warning Many metalworking products do contain metals that are included in the latest Prop 65 warning. Exposure to the elements can be harmful. May cause cancer and reproductive harm.

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