Dormer Pramet C407 7.0mm HSS-E-Powder Metal Primax Flatted Shank Multi-Flute Roughing (NRA) Standard Length End Mill DIN 844 K

The Dormer Pramet C407 7.0 mm HSS-E-Powder Metallurgical Primax end mill is a compact roughing tool built for efficient metal removal in a wide range of steels and alloys. Designed for shoulder milling, slot milling, and ramping, it delivers reliable performance from a single, sturdy tool.

• Diameter: 7.0 mm
• Length of cut: 16 mm
• Overall length: 66 mm
• Shank: Weldon flat 10 mm
• Flutes: 4 flutes
• Profile: NRA asymmetrical coarse-pitch for efficient material removal
• Material: Powder-metallurgical HSS-E (Primax) with bright finish
• Helix angle: 35°
• Rake angle: 12° for improved shoulder milling performance
• Standard: DIN 844 K
• Applications: Shoulder milling, slot milling and ramping in steel, cast steel, ferritic, martensitic and super-austenitic stainless steels, duplex or precipitation hardening stainless steels, cast-iron, copper and copper alloys, and high-temperature alloys

This end mill is optimized for stock removal with a balance of strength and toughness provided by HSS-E powder metallurgy. The 4-flute design, combined with a bright Primax finish, supports steady cutting action, smoother chip evacuation, and longer tool life across demanding milling scenarios. The Weldon shank ensures secure clamping in standard toolholders, while the DIN 844 K geometry guarantees compatibility with common machine setups. Ideal for workshop and production environments needing a capable, versatile roughing solution in a single tool.