Deskripsi
Mill-Thread Insert – UN 24 TPI, Internal
The 21 I 24 UN MT7 Mill-Thread Insert is engineered for internal threading of Unified National (UN) profiles using CNC milling machines with helical interpolation. Designed for a fine-pitch thread of 24 TPI, this insert is ideal for producing precise threads in high-accuracy applications. Its insert size of 21, height of 12 mm, and thickness of 4.7 mm make it suitable for stable cutting in medium to large bore threading operations.
Made from Carmex’s top-tier MT7 carbide grade, the insert provides exceptional wear resistance, extended tool life, and consistent performance under demanding conditions. It is fully compatible with Carmex’s SR series toolholders, which support secure insert clamping, internal coolant supply, and efficient chip evacuation for optimal threading results.
Key Features:
- Ordering Code: 21 I 24 UN MT7
- Thread Type: Internal Threading
- Thread Profile: UN – Unified National
- Pitch (TPI): 24
- Insert Size: 21
- H (Height): 12 mm
- T (Thickness): 4.7 mm
- Carbide Grade: MT7
- Insert Type: Internal-use only
- Applications: Fine-pitch internal unified threads for precision mechanical and general-purpose parts
- Key Advantage: Reliable, high-precision threading with enhanced stability and SR series toolholder support
Carmex Precision Tools Ltd. is globally recognized for its advanced threading solutions. The company offers a full range of Thread Turning inserts, Mill-Thread tools, Spiral Mill-Thread, Solid Carbide threadmills, and matching SR Series Toolholders ensuring full compatibility and performance from toolholder to insert.
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