Pro Grade Five Piece Half Inch Carbide Square End Mill Set With AlTiN Coating For Alloy And Hardened Steels Four Flute End Mills HRC 45 High Hardness Milling Bits

Half-inch carbide end mill set with AlTiN coating
✔️ 5pc 1/2 in carbide, 4-flute, AlTiN coated, HRC45

Ideal for metalworking projects, this five-piece set brings tough carbide square end mills to the shop floor. Use for profile milling, shallow slots, and finishing passes on alloy steels and hardened steels.

✅ 5 pcs, 1/2 in (12.7 mm) carbide square end mills for alloy and hardened steels
✅ Micro grain carbide for greater hardness and wear resistance
✅ AlTiN coating provides hot hardness and oxidation resistance
✅ 4-flute design for rigidity in shallow slots, profiling, and finish work
✅ Works on carbon steels, alloy steels, and pre-hardened steels up to HRC45

💡 What is a carbide end mill used for in hard metal milling and why pick AlTiN coating? This handy guide covers the basics for shop floor milling. - handy for hard steel, alloy steel, and pre-hardened steel milling - AlTiN coating boosts heat resistance and tool life under high temps - 4-flute design maintains rigidity for profiling and finishing passes - 1/2 in diameter fits standard toolholders and machines