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Irwin Hanson

Irwin Hanson 1791173 Fractional Tap, 1/4-20 Thread, UNC Thread, Taper Chamfer, HCS

  • Model Number: 1791173
  • UPC: 038548994192
  • Store SKU: loading
  • Irwin Hanson 1791173 Fractional Tap, 1/4-20 Thread, UNC Thread, Taper Chamfer, HCS

    • Availability:
      • Supplier SKU: loading
      • Web SKU: 100032926
    Irwin Hanson 1791173

    High-carbon steel self aligning taps, ideal for routine maintenance, repair work and for rethreading where high accuracy and tolerance thread is needed. Used for hand threading work in a variety of materials, produces class 2B thread. Tap size and recommended drill bit size is laser etched on each tool for easy identification.

    California residents see Prop 65 WARNINGS

    Chamfer Type    :    Taper
    Material    :    HCS
    Overall Length    :    6-1/2 in
    SAE/Metric    :    SAE
    Shank Type    :    Straight
    Thread Direction    :    Right Hand
    Thread Size    :    1/4-20
    Thread Type    :    UNC
    • Straight flutes are ground to provide rapid chip removal for efficient threading
    • Designed for hand threading work in a variety of materials
    • Taps produce a class 2B thread
    • 8 to 10 threads chamfered
    • Ideal for tough starting applications
    • Preferred use with deep or through-hole applications
    • Easiest to start