Carmex Internal/External Whitworth Threadmill Insert 14mm / 11 TPI / 14–11 W MT7
$82.79
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Carmex Internal/External Whitworth Threadmill Insert 14mm / 11 TPI / 14–11 W MT7
$82.79
Mill-Thread Insert – Whitworth 11 TPI, Internal / External
The Carmex 14–11 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 for medium thread diameters. The insert is manufactured from MT7 fine-grain carbide for superior wear resistance and heat stability, ensuring long tool life and consistent performance.
Fully compatible with Carmex SR Series toolholders in single, twin, or multi-insert configurations for versatile shop setups.
Key Features & Benefits
- Ordering Code: 14–11 W MT7
- Thread Type: Internal / External
- Thread Profile: Whitworth (W) – 55°
- TPI: 11
- Insert Size: 14
- H (Height): 7.5 mm
- T (Thickness): 3.1 mm
- Carbide Grade: MT7
- Cutting Edge: Single
- Applications: Internal & external Whitworth thread milling for mechanical assemblies, pipe fittings, and repair work
- Compatible Toolholders: SR Series (Single, Twin, Multi-Insert)
Carmex Precision Tools Ltd. is a global leader in threading technology, supplying Thread Turning Inserts, Mill-Thread Inserts, Solid Carbide Threadmills, and SR Toolholders engineered for accuracy, reliability, and long tool life.