Thread Length 1-1/16″ Shank Diameter .5625″ Overall Length 2-7/16″ Travers Catalog Items yes

YMW Vanadium H.S.S. NPT 4 Flute Taper Pipe Tap, 1/4″-18 Thread Size

• H.S.S. – High Speed Steel
• These general purpose taper pipe taps are ideal for threading a wide variety of materials, such as steels and irons, and can also be used for non-ferrous and non-metallic materials.
• Taps have oxide surface treatment.
• Finish Coating: Black Oxide
• All pipe taps have a chamfer of 2-1/2 to 3-1/2 threads.
• 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.
• Ground thread taper pipe taps are standard in American Standard Pipe Form (NPT).
• Chamfer Style: Bottoming
• Flute Form: Straight Flute
• Shank Type: Square Shank
• Helix Angle: 0
• Hole Style: Blind/Through Hole
• Pitch Form & Profile: 60
• Pitch Tolerance: +.00025″/-.00000″
• Tolerance_Overall Length: .31″
• Tolerance_Shank: -.0015″
• Tolerance_Shank Square: -.004″
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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