The Dormer Pramet C602 3/4 Inch HSS two-flute keyway end mill is a regular-length slot drill designed for precise keyway cutting, shoulder milling, and ramping in free‑machining steel. It features a Weldon shank for secure, repeatable clamping and consistent performance.

• Diameter: 0.75 in (3/4 in)
• Number of flutes: 2
• Length of cut: 1-5/16 in
• Overall length: 3-7/8 in
• Shank: Weldon, 3/4 in
• Material & finish: High-Speed Steel (HSS) with bright finish
• Helix: 30°
• Designation: ANSI standard keyway end mill / slot drill
• Applications: Shoulder milling, slot milling, and ramping in free machining steel

This tool is ideal for producing accurate keyways on shafts and gear blanks, as well as creating slots in machine components where reliable alignment and smooth edge quality matter. The 2-flute design supports efficient chip evacuation in softer steels, while the 30° helix helps maintain stable cutting forces during entry and exit. The combination of a Rust-resistant bright finish and a robust Weldon shank makes it a dependable choice for workshops needing repeatable results in standard milling holders.