ITC Carbide End Mill Square Edge 4621 - 4 Flute 30° Helix With Facet Relief - General Purpose - 16mm

The ITC Carbide End Mill Square Edge 4621 is a general-purpose carbide end mill designed for a wide range of milling tasks. With a 16 mm diameter, this square-edge tool is a versatile choice for engineers, machinists, and hobbyists who need dependable performance across diverse materials and setups.

Built with a 4-flute design, a 30° helix, and facet relief, it promotes efficient chip evacuation, reduces cutting forces, and enhances cutting stability—helping you maintain steady feeds and achieve consistent finishes in everyday operations.

• 30° helix with facet relief for smoother cuts: Optimizes chip flow and heat management, reducing built-up edge and delivering steadier cuts for cleaner surfaces and longer edge life.
• 4-flute design for balanced performance: Provides robust material removal while maintaining rigidity and control for reliable, efficient milling across a variety of materials.
• Square edge geometry for versatility and precision: Delivers consistent corner accuracy and reliable finishing across multiple operations, simplifying setups and reducing rework.

This end mill is built to integrate smoothly into everyday workflows, helping you complete projects faster with predictable results. Its durable carbide construction, combined with thoughtful geometry, supports repeated performance from prototype runs to production work, giving you confidence in every cut.