METALDUR 4*50 4FLUTE FLAT BLACK 55HRC ALTiAN COATED

The MD 55HRC Endmills are precision-engineered solid carbide tools designed for high-performance milling in materials up to 55HRC hardness. Featuring an advanced ALTiAN (Aluminum Titanium Nitride) coating, these endmills offer superior heat resistance, reduced wear, and extended tool life—ideal for high-speed and dry machining environments.