Durable, compact, and precise, this Dormer Pramet C353 3.5 mm slot drill is designed for tight pockets and shoulder milling tasks in steel, cast iron, copper alloys, and titanium alloys.

• Diameter: 3.5 mm
• Flutes: 3-flute design for stable cutting and efficient chip evacuation
• Length of cut: 6 mm (LOC) for controlled depth of cut in confined spaces
• Overall length: 50 mm for extended reach in challenging setups
• Shank: 6 mm Weldon shank, DIN 327 D standard for secure toolholding
• Material and coating: Powder metallurgical HSS-E with Alcrona Primax coating for improved wear resistance
• Geometry: 30° helix and 12° rake optimize shoulder milling, slot milling, and ramping
• Applications: Shoulder milling, slot milling, and ramping in a range of metals
• Suitable materials: Steel, cast steel, cast iron, copper alloys, titanium alloys

This slot drill combines a compact form with a robust coating to deliver consistent performance in demanding machining scenarios. The 3-flute design supports steady engagement and effective chip control, helping you achieve clean slots and precise shoulders with reduced tool wear. The DIN 327 D shank and 6 mm Weldon interface provide reliable clamping and minimal runout, enabling smoother milling in tight tolerances.