Robert Charles DIN 3 Flute Countersink 90° - 26.0mm Head Diameter

The Robert Charles DIN 3 Flute Countersink 90° is a precision cutting tool designed to deliver accurate 90° countersinks and chamfers to a high surface finish. Manufactured to DIN standards, it’s built for professionals who require dependable, repeatable results across a variety of materials.

With a 26.0 mm head diameter, this countersink features a 3-flute design that promotes smooth, stable cutting and efficient chip evacuation. It’s ideal for engineering, maintenance, and production environments where reliability and precise chamfers matter.

• DIN-standard precision: Delivers accurate 90° countersinks and chamfers with consistent surface finish across parts.
• Three-flute design for smooth cutting: Reduces vibration and improves chip evacuation for cleaner edges and longer tool life.
• Versatile material compatibility: Performs reliably on steels, aluminium, and plastics, reducing tool changes and supporting mixed-material workflows.

This countersink helps you achieve repeatable, high-quality chamfers that enhance hole quality and finish. The DIN-compliant geometry, robust construction, and efficient chip handling minimize downtime and tooling changes, supporting faster setup and more consistent results across a wide range of parts—from precision components to everyday assemblies.