ITC Carbide End Mill Ball Nose 155 - 2 Flute 30° Helix With Facet Relief - Micro - 0.3mm

ITC Carbide End Mill Ball Nose 155 is a precision micro end mill designed for meticulous detailing and tight radii on small parts. With a 0.3 mm diameter ball nose and a two-flute configuration, it’s ideal for engineers, buyers, tradespeople, hobbyists, and professionals who demand consistency in micro-scale work.

The tool features a 30° helix and facet relief, delivering efficient chip evacuation, reduced cutting forces, and enhanced cutting stability for reliable performance through delicate, intricate passes.

• Ball Nose Micro-Detailing: Ball nose geometry enables precise contours and smooth radii on micro-scale features, making detailed work easier and more accurate.
• 2-Flute Design with 30° Helix and Facet Relief: Optimizes chip evacuation, reduces cutting forces, and enhances cutting stability for consistent, high-quality finishes.
• Carbide End Mill Construction: Built from carbide to deliver reliable performance in precision micro-machining applications, with repeatable results across complex passes.

Together, these design elements deliver accurate, repeatable results, smoother finishes, and a confident workflow when working on micro-scale components. The tool’s geometry and carbide construction help you iterate faster, meet tight tolerances, and produce high-precision parts with less rework.