The Dormer Pramet C122 10.0mm HSS-E plain-shank 2-flute extra-long slot drill is crafted for shoulder milling and slotting in free‑machining steel and copper alloys, delivering reliable depth and reach for precise, clean cuts.

• Diameter: 10.0 mm
• Length of Cut: 40 mm
• Overall Length: 95 mm
• Shank: 10 mm plain shank
• Material & Finish: HSS‑E with cobalt base, bright finish for wear resistance
• Flutes: 2 flutes designed for slotting and shoulder milling
• Helix Angle: 30° for efficient chip evacuation
• Rake Angle: 12° to support cutting action on shoulders
• Series: Extra-long length for deep cavities and extended reach
• Applications: Suitable for free-machining steel and copper alloys in slot milling and shoulder milling tasks

With its extended reach and robust HSS‑E cobalt geometry, this drill maintains stability during deep cuts and deep slots while delivering consistent chip removal. The 30° helix promotes smooth cutting and helps minimize built‑up edge, while the 12° rake angle enhances performance on shoulder milling. The 10 mm plain shank ensures compatibility with standard tool holders, making it a dependable choice for production environments that require precise, repeatable results in deep-slot work.