The Hwaynct 3/8” Roughing End Mill is a high-quality tool designed for challenging rough machining tasks on alloy and hardened steels. Crafted from durable HRC45-grade carbide, this end mill offers a 1” cutting length, 3/8” shank, and an overall length of 3”, making it versatile yet robust for industrial-grade applications. With its 4-flute design, it efficiently clears chips while minimizing vibration, providing smooth and consistent cutting even on tougher materials. Whether for CNC routers or manual milling machines with a 3/8” collet, this Hwaynct end mill ensures reliable performance and excellent wear resistance, supporting precision and productivity across a variety of metalworking projects. Ideal for professionals and workshops needing dependable, high-efficiency roughing solutions.