Designed for precise slot and shoulder milling in non-ferrous metals, the Dormer Pramet C159 10.0mm HSS-E slot drill combines a robust Weldon shank with a cobalt-based cutting core for reliable, repeatable performance.

• Diameter: 10.0 mm
• Length of cut: 22 mm
• Overall length: 72 mm
• Shank: Weldon, 10 mm
• Material: HSS-E cobalt-based with bright finish
• Number of flutes: 2
• Standard: DIN 844 K
• Helix angle: 40°
• Rake angle: 20°
• Applications: shoulder milling, slot milling, ramping in non-ferrous metals

This slot drill is optimized for clean slot creation and accurate shoulder milling. The 40° helix and 20° rake angle promote efficient chip flow and steady cutting action, helping to reduce chatter and deliver consistent finishes on non-ferrous materials. The cobalt-based HSS-E construction extends edge life in demanding environments, while the bright finish aids inspection and maintenance. With a precise 10 mm Weldon shank, it seats securely in compatible tooling holders, ensuring dependable performance across repetitive production runs. The tool’s DIN 844 K specification guarantees compatibility with standard tooling systems, making it a reliable choice for shops that value interchangeability and quality results.