Carmex Internal UN Threadmill Insert 21mm/ 8 TPIMill Thread Insert UN 8 TPI, Internal The 21 I 8 UN MT7 Mill Thread Insert is designed for internal threading of Unified National (UN) profiles using CNC milling machines with helical interpolation. Engineered for coarse pitch threads at 8 TPI, this insert is ideal for applications requiring high thread strength and durability. With a size 21 insert, 12 mm height, and 3. 1 mm thickness, it delivers robust cutting performance and stable threading in

extended reach

and manufacturing where internal feature verification is critical

ideal for large countersinking and deburring tasks✔ Multi-Material Compatibility: Suitable for a wide range of materials

the Hassay Savage 5/8" Collared-Type Keyway Bushing is an essential companion to your keyway broach cutter

Optional accessory: data output cable (code 7306-30

Carbide Tips

Mag Force 80 kg or 176 Lbf

ensuring precise and consistent threads in external applications

Optional accessory: clamp (part no

These holders ensure secure clamping

heat-resistant thread repairs to maintain the integrity of critical parts

Battery LR44