1/4" (m6) x 5" TAP EXTENSION ANSI 101 series 1/4 406 – C Max Tap

406 – C Max Tap Square Accepted

125 – B Max Tap Shank Accepted

168 – B Max Tap Shank Accepted

Metric size is conversion

255 – B Max Tap Shank Accepted

1/4" (m6) x 5" TAP EXTENSION ANSI 101 series 1/4 406 – C Max TapMade in USA using USA foundry steel. 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. 255 B Max Tap Shank Accepted 0. 191 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.