#8 (m4) x 3" Tap Extension 101 ANSI series

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  • Regular price $66.00
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Tap Size #8
Extension Length OAL 3.00"
Maximum Extension Diameter 0.250
Maximum Tap Shank Accepted 0.168
Maximum Tap Square Accepted 0.131
Length of Small Shank of Extension --
Diameter of Small Shank of Extension --
Square Shank of Extension 0.191

Tap Extension Diagram

Self-Locking feature requires Tap Square and Shank match max accepted dims.  See Detailed Size chart for all dimensions.  Metric (m) size is conversion.

0.168 – B Max Tap Shank Accepted

0.131 – 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. 

Metric (m) size is conversion.  Verify the Tap mfg specs or measure Tap square and shank to assure Tap will seat with extension. 

Only the custom drift included can dislodge the Tap from the extension.

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