ITC Carbide End Mill Square Edge 4631 - 4 Flute 30° Helix With Facet Relief - General Purpose - 4mm

The ITC Carbide End Mill Square Edge 4631 is a general-purpose carbide end mill designed for a wide range of milling tasks. Featuring a square edge, a 4‑flute configuration, and a 30° helix with facet relief, this tool is built to deliver steady cuts, efficient chip evacuation, and reliable performance across common materials and operations. At a compact 4 mm diameter, it’s a versatile choice for everyday machining needs in workshops, labs, and production environments.

• 4‑Flute rigidity and efficient chip evacuation: The 4‑flute design provides strong cutting action while promoting smooth chip flow, helping maintain consistent feeds and finishes with reduced downtime.
• 30° helix with facet relief: This geometry enhances chip thinning and evacuation, lowers cutting forces, and improves stability during entry and exit for reliable, chatter‑free milling.
• Square-edge carbide for general‑purpose use: Durable carbide with a clean, square cutting edge delivers precise results across a variety of materials, offering long edge life and predictable performance in everyday tasks.

Designed to boost productivity, this end mill supports faster set‑ups, cleaner finishes, and repeatable results. Its robust construction and thoughtful geometry help improve tool life and reduce rework, making it a dependable choice for engineers, machinists, tradespeople, and hobbyists seeking dependable milling performance with everyday versatility.