|Extension Length OAL||4.00"|
|Maximum Extension Diameter||0.625|
|Maximum Tap Shank Accepted||0.437|
|Maximum Tap Square Accepted||0.328|
|Length of Small Shank of Extension||2.125|
|Diameter of Small Shank of Extension||0.437|
|Square Shank of Extension||0.328|
Made in USA. Self-Locking feature requires Tap Square and Shank match max accepted dims. See Detailed Size chart for all dimensions.
0.437 – B Max Tap Shank Accepted
0.328 – 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