Robert Charles Rose Countersink 6 Flutes 100° - 3/8 Head Diameter

The Robert Charles Rose Countersink – 6 Flutes is a precision tool engineered for smooth, accurate countersinking and a refined surface finish. With six cutting flutes, it delivers stable, vibration-reducing performance that helps you achieve clean chamfers quickly.

Designed for a wide range of materials and built to withstand daily shop use, this countersink is ideal for steel, aluminum, and plastics. The 100° countersink angle and 3/8" head diameter provide reliable depth control for consistent results in workshop, maintenance, and production settings.

• Six-flute design for stability and chip control: Extra cutting edges reduce chatter and ensure a smooth entry, enabling faster material removal while preserving a high-quality surface finish.
• Precise 100° countersink with 3/8" head diameter: Delivers accurate depth and consistent chamfer size across materials, minimizing tear-out and rework.
• Versatile and durable for tough environments: Performs reliably on steel, aluminum, and plastics, with a rugged build designed for daily use in workshops, maintenance bays, and production lines.

Using this countersink helps you finish jobs faster with repeatable results, reduces downtime from chatter and rework, and delivers professional, consistent finishes across a variety of materials. Built for daily use, it offers dependable performance that you can rely on for both individual tasks and higher-volume production work.