Carmex Internal UN Threadmill Insert 21mm/ 14 TPI

SKU:21I14UNMT7

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Harga penjualan$125.57

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Deskripsi

Mill-Thread Insert – UN 14 TPI, Internal

The 21 I 14 UN MT7 Mill-Thread Insert is engineered for high-precision internal threading of Unified National (UN) profiles on CNC milling machines using helical interpolation. With a thread pitch of 14 TPI, this insert is suitable for a broad range of mechanical and general-purpose threading applications. Featuring a large insert size of 21, a height of 12 mm, and a thickness of 4.7 mm, it delivers superior cutting strength and stability especially effective in deeper thread profiles and larger bore diameters.

Manufactured from Carmex’s advanced MT7 carbide grade, this insert offers outstanding wear resistance and long tool life, ensuring consistent performance even in demanding production environments. It is fully compatible with Carmex’s SR series toolholders, which are designed for rigid clamping, coolant delivery options, and efficient chip control in internal threading operations.

Key Features:

  • Ordering Code: 21 I 14 UN MT7
  • Thread Type: Internal Threading
  • Thread Profile: UN – Unified National
  • Pitch (TPI): 14
  • Insert Size: 21
  • H (Height): 12 mm
  • T (Thickness): 4.7 mm
  • Carbide Grade: MT7
  • Insert Type: Internal-use only
  • Applications: Unified internal threads for mechanical and general-purpose use
  • Key Advantage: Heavy-duty threading with maximum insert stability and SR series toolholder compatibility

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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