Carbide Roughing End Mill For Alloy Steels And Hardened Steels With ZrN AlTiBN Coating Micro Grain Carbide Four Flute End Mill One Quarter Inch Shank Precision Metalworking Tool

Single End Mill: Carbide Roughing with ZrN+AlTiBN Coating
✔️ 1/4 in shank, four-flute geometry, works on hardened steel

This precision carbide end mill is designed for roughing heavy materials and optimized for alloy steels, carbon steels, pre-hardened and hardened steels, and cast iron. It's a staple tool in metalworking shops and manufacturing environments where clean, efficient material removal matters.

✅ Application: Carbon steels (HB225), Alloy steels (HB225-325), Pre-hardened steels up to HRC45, Hardened steels HRC40-46, and Cast Iron
✅ Coating: ZrN + AlTiBN offers stability at high temps and superior heat resistance
✅ Material: Micrograin carbide delivers toughness and long life
✅ Geometry & Tolerance: Four-flute design, 1/4 in shank, high precision with -0.02 mm error
✅ Support: Cutting Condition Data available via Amazon for proper setup

💡 What is a carbide roughing end mill used for? This handy tool is designed for heavy material removal in hard metals and is common in metalworking shops. - It excels at roughing carbon steels, alloy steels, and cast iron - Coatings boost heat resistance and edge life - Micrograin carbide provides toughness and longer tool life - The 1/4 in shank and four-flute design offer rigidity during heavy cuts