Pro Grade Carbide Square End Mill Set 1/2 3/8 5/16 1/4 3/16 1/8 Inch, 4 Flute, AlTiN Coated CNC Router Bits for Hardened and Alloy Steels, HRC 55, Pack of 6

Carbide End Mill Set for Hardened Steels-4 Flute, AlTiN
✔️ Sizes: 1/2, 3/8, 5/16, 1/4, 3/16, 1/8 in; AlTiN coated

This end mill set features solid carbide construction and a 4-flute geometry, optimized for CNC routing of hardened steels, alloy steels, and pre hardened materials. It’s ideal for metalworking shops and automotive fabrication where tough steel cuts are routine.

✅ Material: Solid carbide, 4-flute cutter
✅ Coating: AlTiN for high temp wear resistance
✅ Hardness: rated for HRC 55 steels and cast iron
✅ Sizes: 1/2, 3/8, 5/16, 1/4, 3/16, 1/8 in; pack of 6
✅ For steel milling only; suitable for high speed CNC routing

💡 What is a carbide end mill set used for in CNC milling hardened steels? Carbide end mills provide durability and precise cuts for demanding metalwork. - They handle hardened steels, alloy steels, and cast iron with clean finishes - AlTiN coating extends tool life at high speeds and temperatures - A set of 6 sizes gives flexibility for different milling tasks

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