1-1/2" NPT x 4" Tap Extension PIPE 102 series

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  • Regular price $451.55
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Tap Size 1-1/2"
Extension Length OAL 4.00"
Maximum Extension Diameter 1.750
Maximum Tap Shank Accepted 1.500
Maximum Tap Square Accepted 1.125
Length of Small Shank of Extension 2.125
Diameter of Small Shank of Extension 1.500
Square Shank of Extension 1.125

Tap Extension Diagram

Self-Locking feature requires Tap Square and Shank match max accepted dims.  See Detailed Size chart for all dimensions. 

1.500 – B Max Tap Shank Accepted

1.125 – C Max Tap Square Accepted

Made in USA with USA sourced steel.  

  • Easily extends the reach of standard thread taps.
  • No collet or set screws.
  • Reusable.
  • For all machine and hand tapping applications.
  • Extension offers smallest OD in the industry.

Verify the Tap mfg specs or measure Tap square and shank to assure Tap will seat with extension. 

Only the drift included can dislodge the Tap from the extension