The Dormer Pramet C602 3/16 Inch HSS Flatted Shank 2-Flute Slot Drill Keyway Regular Length is a precision end mill designed for keyway and slot work in free-machining steel. Built for shop floors that value dependable performance, repeatable seating, and straightforward setup.

• Diameter: 3/16" (0.1875") for precise keyway and slot milling
• Flutes: 2-flute geometry for efficient material removal and clean slot edges
• Length of Cut: 7/16" (0.4375") suitable for shallow to moderate-depth keyways
• Overall Length: 2-3/8" (2.375") for versatile reach in constrained setups
• Shank: 3/8" Weldon shank for secure clamping and consistent tool seating
• Material & Finish: High-Speed Steel with bright finish for durability and reliable performance
• Helix Angle: 30° helix promotes smooth cutting and efficient chip evacuation
• Application: Ideal for shoulder milling, slot milling, and ramping in free-machining steel
• Standard: ANSI standard keyway end mill with regular-length geometry
• Flatted Shank: Flatted shank design reduces slip in holders for improved stability

In practical use, this tool delivers crisp, accurately sized keyways and slots with predictable tool life. The 2-flute design, combined with a 30° helix, provides steady cutting forces and good surface finish on slot surfaces. The 3/8" Weldon shank ensures a solid, repeatable grip in collets and holders, which helps minimize runout during ramping or shoulder milling. Designed for free-machining steel, it’s well-suited for production runs and maintenance tasks where quick setup and dependable results matter.