Carmex Internal/External Whitworth Threadmill Insert 14mm / 11 TPI / 14–11 W MT7 Haron EXT1 – 1″ (25mm) Spindle Extender Built from OHNS steel

Built from OHNS steel

Adjustment: Quick and easy adjustment for efficient use

External Thread Repair – Restores damaged BSPF threads

this insert produces accurate 8 TPI threads ideal for high-pressure fluid and gas sealing systems

Carmex Internal/External Whitworth Threadmill Insert 14mm / 11 TPI / 14–11 W MT7 Haron EXT1 – 1″ (25mm) Spindle Extender Built from OHNS steelMill Thread Insert Whitworth 11 TPI, Internal External The Carmex 1411 W MT7 is a precision thread milling insert for cutting Whitworth (55) threads with 11 TPI. Usable for both internal and external threading, it delivers accurate profile geometry, excellent surface finish, and repeatable results on steels, stainless steels, and non ferrous alloys. Optimized for CNC helical interpolation, the size 14 body provides high rigidity and stable engagement