Interstate High Speed Steel Hand Tap, #4-40 UNC, H2 Thread Limit, 3 Flutes - 42-181-8

Brand:   Interstate
SKU:
42-181-8
ID:
142165
Thread Size #4-40 UNC
Thread Limit H2
Flutes 3
Thread Length 9/16"
OAL 1-7/8"
$4.84
Current Stock:
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Value Collection Interstate

Interstate High Speed Steel Hand Tap
#4-40 UNC, H2 Thread Limit, 3 Flutes

Bottoming Style


#4-40 UNC H2 3-Flute Bright Finish High Speed Steel Straight Flute Standard Hand Tap, Bottoming Chamfer, Right Hand Thread, 1-7/8" OAL, 9/16" Thread Length, 2B/3B


Features:

  • HSS Ground Thread for Ferrous, Nonferrous and Nonmetallic Materials.
  • These taps have one to two chamfered threads which enable them to thread closer to the bottom of a blind hole with full threads.
  • Smaller sizes may have a point. (Male center) (1-2 Pitches).
  • Bottoming chamfers are used for threading blind holes. They have 1 to 2 threads.
  • High Speed Steel (HSS) provides good wear-resistance and can be used in general purpose applications for both ferrous and nonferrous materials.
  • Bright provides a smooth, polished finish on the tool. It increases chip flow in softer materials such as aluminum, wood and plastic.


Specifications:

Tap Type Standard Hand Tap
Thread Size (Inch) #4-40
Class of Fit 2B/3B
Thread Limit H2
Number of Flutes 3
Chamfer Bottoming
Material High Speed Steel
Finish/Coating Bright
Thread Direction Right Hand
Through Coolant NonThrough Coolant
Thread Standard UNC
Overall Length (Inch) 1-7/8
Oversize No
Thread Length (Inch) 9/16



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$4.84