1-1/4" (m30) x 4" Tap Extension ANSI 101 Series self-locking See Detailed Size chart and

See Detailed Size chart and full product line

Extension offers smallest OD in the industry

437 – B Max Tap Shank Accepted

Buy now or support local

1-1/4" (m30) x 4" Tap Extension ANSI 101 Series self-locking See Detailed Size chart andMade 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. 01. 021 B Max Tap Shank Accepted 0. 766 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