#12 (m-) x 5" Tap Extension 101 ANSI series

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  • Regular price $72.00
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Tap Size #12
Extension Length OAL 5.00"
Maximum Extension Diameter 0.312
Maximum Tap Shank Accepted 0.220
Maximum Tap Square Accepted 0.165
Length of Small Shank of Extension 2.125
Diameter of Small Shank of Extension 0.220
Square Shank of Extension 0.165

Tap Extension Diagram

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

0.220 – B Max Tap Shank Accepted

0.165 – C Max Tap Square Accepted

Easily extends the reach of 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 custom drift included can dislodge the Tap from the extension.