The Dormer Pramet C123 16.0mm HSS-E powder metallurgical slot drill is a precision 2-flute cutter designed for slot milling, shoulder milling, and ramping in steel, cast steel, and copper alloys. With a 16 mm Weldon shank, it delivers reliable performance in standard-length operations while maintaining control and accuracy.

• Diameter: 16.0 mm
• Flutes: 2-flute design for efficient chip evacuation and clean cuts
• Length of cut: 32 mm deep cutting capability
• Overall length: 92 mm for versatile reach in tight pockets
• Reach (neck relief): 43.5 mm to access deeper features and ramping paths
• Shank: Weldon-style, 16 mm diameter for secure tooling interface
• Material: HSS-E powder metallurgical with bright finish for improved wear resistance
• Helix angle: 30° to optimize cutting action and chip control
• Rake angle: 12° to balance cutting efficiency and tool life
• Standard: DIN 844 K compliant, ensuring compatibility with standard tool systems
• Applications: Shoulder milling, slot milling, and ramping in various metals
• Compatible materials: Suitable for steel, cast steel, and copper alloys

Designed to deliver consistent performance in slot and shoulder milling tasks, this slot drill minimizes deflection in narrow slots and provides stable engagement during ramping. The powder-metallurgical HSS-E substrate offers enhanced wear resistance and toughness, extending tool life in demanding machining environments. The combination of a robust Weldon shank, precise 2-flute geometry, and optimized helix/rake angles supports smooth cutting actions, clean slot and shoulder surfaces, and reliable repeatability across multiple passes. Ideal for shops seeking dependable, high-precision tooling for steel and copper alloy components, with interchangeable compatibility thanks to its DIN 844 K standard.