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Greenfield Threading SPS 1/4-20 UNC H5 CNC For Soft Metals Spiral Point Machine Tap 330336 - 3 Flute - Steam Oxide - 2.5 in Overall Length - Cobalt (HSS-E)


The Greenfield Threading SPS spiral point machine tap is easy to use. This part has a 1/4-20 UNC thread. In threading applications, a clearance level for the thread is known as the tap limit. In this case, the tap limit is H5. To ensure compatibility with your tool, this product has a 0.255 in straight with square shank. This spiral point machine tap is best used in thru hole applications. This spiral point machine tap is made of cobalt (hss-e) with a steam oxide finish. Has an SPS configuration. The overall length measures 2.5 in. Packaged 6 per case.

WARNING: This product can contains Cobalt and/or Nickel and/or Lead, a chemical known to the State of California to cause cancer or birth defects or other reproductive harm. For more information:

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Product Specifications

  • Brand:
    Greenfield Threading
  • Material:
    Cobalt (HSS-E)
  • Surface Finish:
    Steam Oxide
  • Product Type:
    Spiral Point Machine Tap
  • Thread Size:
    1/4-20 UNC
  • Number of Flutes:
  • Overall Length:
    2.5 in
  • Flute Type:
  • Style:
  • Tap Construction:
  • Thread Tolerance:
  • Length of Cut:
    2 in
  • Shank Configuration:
    Straight with Square
  • Thread Length:
    0.625 in
  • Shank Size:
    0.255 in
  • Application:
    Thru Hole
  • Tap Neck Length:
    1 in
  • Tap Limit:
  • Package Quantity:
    6 per case
  • Series:
    CNC For Soft Metals

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