One Eighth Inch Carbide Square End Mill Set With Four Flutes For Alloy Steels Hardened Steels Aluminum Copper Cast Iron Stainless Steel AlTiN Coated CNC Router Bits 5 Pc Heavy Duty Shop Grade Milling Bits

Five piece 1/8in carbide end mill set for hard metals
✔️ 5 pc set, 1/8 in square end mills, AlTiN coated for steel

These carbide end mills are heavy-duty CNC router bits designed for precision milling across a range of metals, including steels, aluminum, copper, cast iron, and stainless steel. They’re built to withstand demanding shop-floor cutting with a heat resistant AlTiN coating.

✅ Diameter 1/8 in (3.175 mm), 4-flute square end mill
✅ Micrograin carbide for toughness and long tool life
✅ AlTiN coating provides high hot hardness and oxidation resistance
✅ Suitable for steels (HRC up to 50), alloy steels, cast iron, aluminum, copper, and stainless

💡 What is a carbide end mill used for in metalworking and CNC milling? Handy tool for precise contouring and surface finishing on metal parts. - It excels at pocketing and profiling in steel, aluminum, and cast iron - AlTiN coating boosts heat resistance and extended tool life - Works with CNC machines for repeatable, clean cuts