Irwin 1788673 Fractional Tap, 1/4 in- 28 NF Thread, Bottom Tap Thread, HCS
Irwin

Irwin 1788673 Fractional Tap, 1/4 in- 28 NF Thread, Bottom Tap Thread, HCS

Our Item #: VORG9292657 UPC: 038548993720
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$2.56 $3.95you save $1.39
Fractional tap 1/4 in - 28 NF, No 7 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.
Unit: CD
UPC: 038548993720
Model Number: 1788673
Irwin 1788673 Fractional Tap, 1/4 in- 28 NF Thread, Bottom Tap Thread, HCS
$2.56$3.95

  • Straight flutes are ground to provide rapid chip removal for efficient threading
  • Ideal for routine maintenance, repair work and for rethreading
  • Taps produce a class 2B thread
  • Designed for hand threading work in a variety of materials
  • 1 to 2 threads chamfered
  • Shortest standard chamfer
  • For threading close to the bottom of blind holes

  • Material: HCS
  • Thread Size: 1/4 in - 28 NF
  • Thread Type: Bottom Tap