CNC users working with aluminum, acrylic, or other non-ferrous materials – this Amana Tool end mill is built for precision and longevity. It features a 55-degree helix angle that gives you smoother finishes, less vibration, and better chip removal compared to standard bits. The AlTiN coating adds serious wear resistance and handles heat like a champ, so you can run faster feeds and speeds without losing edge sharpness. Dimensions: 1/4-inch diameter, 3/4-inch cutting length, on a 1/4-inch shank. Made from solid carbide, it’s durable and maintains consistent performance cut after cut. Ideal for detailed milling, contouring, and finishing in materials like brass, copper, plastics, and composites. Amana’s been making industrial-quality tools for over 50 years, so you know it’s reliable. Whether you’re a pro or a serious hobbyist, this bit helps you get clean, accurate results every time. Upgrade your toolkit and see the difference in your projects.