IRWIN 8144, 1/2"-13 UNC High Carbon Steel Plug Tap, 4-Flute, Class 2B, Right-Hand, Carded

IRWIN 8144, 1/2"-13 UNC High Carbon Steel Plug Tap, 4-Flute, Class 2B, Right-Hand, Carded

• This hand threading tap is suited to routine maintenance, repair, and rethreading applications where high-accuracy tolerance threads are not required. Its plug chamfer provides a general-purpose configuration for starting and cutting internal threads.
• Features:
  • Straight flutes are ground for rapid chip removal during threading.
  • Plug chamfer has 3 to 5 threads chamfered.
  • Suitable for hand threading in a variety of materials.
• Specifications:
  • Manufacturer: IRWIN
  • Part Number: 8144
  • Thread Size: 1/2"-13
  • Thread Standard: UNC
  • Tap Type: Plug Tap
  • Material: High Carbon Steel
  • Number of Flutes: 4
  • Class of Fit: 2B
  • Thread Direction: Right-Hand
  • Packaging Type: Carded
  • UPC: 042526081446
• The IRWIN 8144 Plug Tap can also be referred to as 1/2"-13 UNC tap, high carbon steel hand tap, four-flute plug tap, class 2B threading tap, and fractional plug tap.

IRWIN has produced hand tools and power tool accessories since 1885 and includes Hanson among its specialty tool brands. IRWIN joined Stanley Black and Decker in 2017.

Q: How many threads are chamfered on the IRWIN 8144?
A: The plug chamfer has 3 to 5 threads chamfered.

Q: How is the IRWIN 8144 sold?
A: One carded plug tap is the selling unit. The manufacturer carton contains 3 carded taps.