The Dormer Pramet C123 22.0 mm HSS-E powder-metallurgical slot drill is a precision 2-flute tool designed for slot milling, shoulder milling, and ramping in steel and copper alloys. Built to fit standard CNC and manual setups, it blends robust performance with dependable accuracy.

• Diameter: 22.0 mm
• Number of Flutes: 2
• Length of Cut: 38 mm
• Overall Length: 104 mm
• Reach with Neck Relief: 53.5 mm
• Shank: 20 mm Weldon shank with flatted profile for secure clamping
• Material & Finish: HSS-E, powder-metallurgical substrate with bright finish
• Helix & Rake: 30° helix; 12° rake angle for efficient cutting and good chip control
• Standards: DIN 844 K
• Applications: Slot milling, shoulder milling, and ramping in steel, cast steel, and copper/copper alloys

This tool is designed to deliver clean slots with controlled chip evacuation and minimal deflection, thanks to its 2-flute geometry and optimized helix. The powder-metallurgical HSS-E substrate provides a balance of hardness and toughness, extending tool life in demanding materials. With its DIN 844 K compatibility and a durable Weldon-style shank, it fits a wide range of holders and machines, making it a reliable choice for production slots, pockets, and precise depth operations across metalworking applications.