7/16 inch (m-) x 7 inch Tap Extension 101 ANSI Series m2.2 437 – B Max Tap

437 – B Max Tap Shank Accepted

238 – C Max Tap Square Accepted

Metric (m)  size is conversion

No collet or set screws

381 – B Max Tap Shank Accepted

7/16 inch (m-) x 7 inch Tap Extension 101 ANSI Series m2.2 437 – B Max TapUse to extend standard Tap length. Tap size 1 4 inch (M6) x 8 inches. Unique USA made Tap Extension popular for close and long reach tapping applications. Fast shipping available Important: Self Locking feature requires the Tap Square and Shank match max accepted dimensions noted below. See Detailed Size chart and full product line. 0. 323 column B Max Tap Shank Accepted 0. 242 column C Max Tap Square Accepted Made in USA with USA sourced steel.