Meet the Carmex Solid Carbide Tapered End Mill (10 mm) — a precision pre‑machining tool engineered for conical thread prep. Designed for high‑volume production, it delivers a clean tapered entry that strengthens threads and streamlines setup and milling workflows.

• Diameter and flute count: 10 mm diameter with 4 flutes for stable, efficient cutting and steady chip evacuation.
• Material and coating: MT7 sub‑micron carbide substrate with a multi‑layer TiAlN coating for outstanding wear resistance and heat tolerance.
• Thread‑prep geometry: Precisely tapered end geometry optimized for conical thread pre‑machining, supporting NPT, BSPT, and NPTF threading paths.
• Material compatibility: Effective on steels, stainless steels, and other alloys up to ~47 HRC, enabling use on a wide range of workpieces.
• Applications: Internal and external thread pre‑machining that helps shorten cycle times and improve consistency in production environments.
• Length and taper options: Available in multiple tapers and lengths to match standard conical thread profiles and machine setups.

This end mill is purpose‑built to reduce tool wear and optimize throughput in thread‑prep operations. The MT7 carbide grade combined with the TiAlN coating provides durability under high cutting speeds and demanding materials, while the 4‑flute geometry supports efficient material removal and reliable finishes. In practice, using a dedicated tapered mill for pre‑machining conical threads helps shorten overall milling times and promotes repeatable, accurate thread forms across large production runs.