The Dormer Pramet C247 16.0mm HSS-E-Powder Metall End Mill is a robust, 4-flute cutter designed for professional metalworking. Built for shoulder milling, slot milling, and ramping in free machining steels and copper alloys, it delivers reliable performance in a compact, standard-length package.

• Diameter: 16.0 mm
• Flutes: 4-flute configuration for smooth, stable cutting
• Length of Cut: 32 mm
• Overall Length: 92 mm
• Reach with Neck Relief: 43.5 mm
• DIN Standard: DIN 844 K
• Shank: Weldon 16 mm for secure seating in holders
• Material: HSS-E (powder metallurgical) for enhanced toughness and wear resistance
• Finish: Bright finish for reduced friction and easier chip evacuation
• Helix: 30° for efficient chip formation and steady cutting action
• Rake Angle: 12° to support effective shoulder milling and ramping
• Applications: Shoulder milling, slot milling, and ramping
• Material Compatibility: Suitable for free machining and plain carbon steel, plus copper and copper alloys

This end mill’s powder metallurgical HSS-E composition combines hardness with toughness, helping maintain sharpness through high-following feeds and challenging materials. The 30° helix aids chip flow and finish, while the 12° rake angle enhances controllability during shoulder operations and ramping. The Weldon shank ensures dependable alignment and clamping in standard holders, making it a dependable choice for everyday milling tasks in steel and copper alloys. Ideal for workshops and job shops seeking a precise, durable solution for pocket and slot milling with consistent results.