The Dormer Pramet C273 15.0 mm HSS-E Powder Metallurgical End Mill is a long-series cutting tool built for shoulder and slot milling in free machining and plain carbon steels, as well as copper and copper alloys. With a 15 mm diameter and deep reach, it delivers reliable performance in challenging pocketing and slotting applications.

• Diameter: 15 mm
• Flutes: 4-flute design for efficient chip evacuation and stable cutting
• Length of cut: 53 mm
• Overall length: 110 mm
• Reach with neck relief: 64.5 mm
• Shank: Weldon connection, 12 mm
• Material: HSS-E powder-metallurgically produced with a bright finish
• Helix angle: 30°
• Rake angle: 12°
• DIN standard: DIN 844 L
• Finish: Bright finish for smooth cutting and easy cleanup
• Applications: Shoulder milling and slot milling
• Compatible materials: Free machining steel, plain carbon steel, copper and copper alloys

Designed for dependable depth and breadth in long-reach milling, this end mill combines a rigid Weldon shank with a precise 30° helix and a balanced 12° rake. The 4-flute geometry enhances chip control in tougher materials, while the powder metallurgical HSS-E core offers improved wear resistance and toughness for extended tool life. Ideal for operators who need accurate shoulder cuts and clean slots in deep pockets without frequent tool changes.