Extra Long Carbide Square End Mill For Cutting Alloy Steel Cast Iron Hardened Steel Four Flute Milling Cutter One Quarter Inch Shank Two Pack MAH Coated Tungsten Carbide Bits With Ultra Durability And Precision Ground Edges For Tough Metalwork

Extra-long carbide end mill for tough metal cutting
✔️ High-durability MAH-coated carbide bits, 1/4 in shank, 2-pack

This extra-long carbide square end mill is built for aggressive cutting in alloy steel, cast iron, and hardened steel. The four-flute design and precision grinding deliver stable performance on CNC and manual milling setups that use a 1/4 in shank.

✅ Diameter 1/4 in (6.35 mm)
✅ Cutting Edge Length 1.5 in (38.1 mm)
✅ Overall Length 4.0 in (101.6 mm)
✅ Diameter tolerance +0.00/-0.02 mm (+0.0000/-0.0008 in)
✅ Material: HRC62 ultrafine grain tungsten carbide
✅ Coating: MAH coating for high temperature resistance
✅ Flutes: 4 cutting edges for efficient cutting and better finish
✅ Shank: 1/4 in standard tooling compatibility

💡 What is a high-performance carbide end mill with a 1/4 in shank used for in tough metalworking applications?

Here's a concise handy summary:

- Long tool life in hardened metals due to MAH coating - Clean, accurate finishes from precision-ground edges - Four-flute design improves chip evacuation and stability - 1/4 in shank fits common milling machines and CNCs