Designed for precision in slot milling, shoulder milling, and ramping, the Dormer Pramet C352 5.0 mm HSS-E Powder Metallurgy Alcrona Primax slot drill is a reliable choice for shops tackling steel, cast iron, copper alloys, and titanium alloys. This 3‑flute, standard‑length tool combines robust construction with a precise cutting geometry to deliver consistent results.

• Diameter: 5.0 mm
• Flutes: 3
• Length of cut: 13 mm
• Overall length: 57 mm
• Shank: Weldon, 6 mm, with a flat to prevent slipping
• Coating/Material: Powder metallurgical HSS‑E with Alcrona Primax coating
• Helix: 30° for efficient chip formation
• Rake angle: 12° to optimize cutting in various materials
• Standard: DIN 844 K
• Applications: Shoulder milling, slot milling, and ramping
• Compatible materials: Steel, cast steel, cast iron, copper/copper alloys, and titanium/titanium alloys

This slot drill is built to deliver stable performance across a range of tough materials. The Alcrona Primax coating enhances wear resistance, helping extend tool life in high-volume slots and grooves. The 6 mm Weldon shank, combined with the flatted surface, provides secure clamping in standard tool holders, minimizing runout and chatter. With its compact 13 mm depth of cut and 57 mm reach, it’s well-suited for precise internal slots, shallow shoulders, and ramping operations in both manual and CNC milling setups. Whether you’re factory‑level production or a job shop, this drill helps you complete slots and shoulders with clean edges and reliable repeatability.