1/2" (m12.5) x 3" Tap Extension ANSI 101 series m4 515 – C Max Tap

515 – C Max Tap Square Accepted

125 – B Max Tap Shank Accepted

328 – C Max Tap Square Accepted

168 – B Max Tap Shank Accepted

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

1/2" (m12.5) x 3" Tap Extension ANSI 101 series m4 515 – C Max TapMade 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. 367 B Max Tap Shank Accepted 0. 275 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. Metric (m) size is conversion. Verify the Tap mfg specs