
Irwin 1788673 Fractional Tap, 1/4 in- 28 NF Thread, Bottom Tap Thread, HCS
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.
Product specification
Brand
Irwin
UPC
038548993720
Model Number
1788673
Application
For automotive parts requiring extreme pressures
Feature
Straight flutes are ground to provide rapid chip removal for efficient threading
Feature
Ideal for routine maintenance, repair work and for rethreading
Feature
Taps produce a class 2B thread
Feature
Designed for hand threading work in a variety of materials
Feature
1 to 2 threads chamfered
Feature
Shortest standard chamfer
Feature
For threading close to the bottom of blind holes
Category
HAND TOOLS
Additional Category
POWER TOOLS AND ACCESSORIES
Additional Category
MECHANICS TOOLS
Additional Category
MACHINIST TOOLS
Additional Category
BOTTOM TAPS
Additional Category
Straight Flute Taps
Length
6.5
Width
2.5
Height
6.125
Weight
0.111
