The Dormer Pramet C614 1/4 Inch HSS Double Ended Flatted Shank 4 Flute End Mill is a versatile milling cutter designed for shoulder milling, slot milling, and ramping in free-machining steels and copper alloys. This regular-length end mill features a double-ended design, 1/4" diameter, 4 flutes, and a 3/8" Weldon shank for secure, repeatable performance.

• Diameter: 1/4" (6.35 mm)
• Flutes: 4-flute design for efficient material removal and a smoother cut
• End Mill Style: Double-ended, regular-length end mill with two usable ends
• Shank: 3/8" Weldon shank with a flat for secure clamping
• Length of Cut: 5/8" (15.9 mm)
• Overall Length: 3-3/8" (85.7 mm)
• Material & Finish: High-Speed Steel (HSS) with bright finish
• Helix Angle: 30° for stable cutting and good chip evacuation
• ANSI Standard: Compliance ensures compatibility with common holders and setups
• Primary Applications: Shoulder milling, slot milling, and ramping
• Material Compatibility: Free-machining steel, plain carbon steel, copper and copper alloys

Designed to deliver dependable, multi-purpose performance in everyday milling tasks, this end mill helps shops maintain a steady workflow. The dual-ended geometry effectively doubles usable cutting edges, while the 30° helix promotes efficient chip evacuation and smooth cutting in both steel and copper alloys. The 3/8" Weldon shank locks securely in standard toolholders, supporting stability and repeatable results during shoulder and slot milling. Built with a bright HSS finish and precise geometry, it provides consistent finishes and predictable tool life across a range of workpieces.