Dormer Pramet C615 3/16 Inch HSS Flatted Shank 4 Flute End Mill Regular Length

Durable and precise, the Dormer Pramet C615 3/16 Inch HSS End Mill is engineered for shoulder milling, slot milling, and ramping in free machining and plain carbon steels and copper alloys. This regular-length 4-flute end mill delivers reliable performance for professional workshops and finishing passes with clean, consistent cuts.

• Diameter: 3/16" (0.1875")
• Flutes: 4 flutes for efficient chip evacuation and a smooth cut
• Length of Cut: 1/2" (0.50")
• Overall Length: 2-3/8" (2.375")
• Shank: 3/8" Weldon shank with a flat for secure clamping
• Material & Finish: High-Speed Steel (HSS) with bright finish for durability and easy cleanup
• Helix: 30° angle optimized for shoulder milling, slot milling, and ramping
• Standards: ANSI-compliant dimensions and geometry
• Compatible Materials: Suitable for free machining and plain carbon steel, as well as copper or copper alloys

This end mill is designed to provide predictable performance in common milling tasks. The 4-flute geometry supports steady, continuous cutting with good surface finish, while the 30° helix helps manage cutting forces during shoulder and slot operations. The Weldon-style shank (3/8" diameter) with a flat ensures secure tooling retention in compatible holders, reducing runout and improving repeatability. Ideal for shops prioritizing reliability and straightforward setup in materials like free-machining steels and copper alloys.