Carmex Internal UN Threadmill Insert 14mm / 20 TPI / 14 I 20 UN MT7
$82.90
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Carmex Internal UN Threadmill Insert 14mm / 20 TPI / 14 I 20 UN MT7
$82.90
Mill-Thread Insert – UN 20 TPI, Internal
The Carmex 14 I 20 UN MT7 is a precision-engineered internal thread milling insert designed for Unified (UN) threads with 20 TPI. Engineered for CNC milling with helical interpolation, it produces accurate, smooth, and repeatable threads with excellent surface quality and chip control.
Manufactured from MT7 ultra-fine carbide, this insert offers outstanding wear resistance, toughness, and heat stability for long tool life and consistent performance. Its size 14 body enhances rigidity, minimizing vibration and deflection during threading of steel, stainless steel, and non-ferrous alloys.
Compatible with Carmex SR Series toolholders (single, twin, or multi-insert), the insert ensures high precision, reliable chip evacuation, and stability under high-speed cutting conditions.
Key Features & Benefits
- Ordering Code: 14 I 20 UN MT7
- Thread Type: Internal Threading
- Thread Profile: UN – Unified 60°
- TPI: 20
- Insert Size: 14
- H (Height): 7.5 mm
- T (Thickness): 3.1 mm
- Carbide Grade: MT7
- Cutting Edge: Single
- Applications: Internal Unified threading for precision parts and engineering components
- Compatible Toolholders: SR Series (Single, Twin, Multi-Insert)
Carmex Precision Tools Ltd. provides advanced threading technology with Thread Turning Inserts, Mill-Thread Inserts, Solid Carbide Threadmills, and SR Series Toolholders—engineered for accuracy, consistency, and productivity.