The Dormer Pramet C822 Woodruff Cutter is a precision, cobalt-based HSS-E tool designed for dependable keyway milling in a range of metals. Built for professionals who demand durability and accurate results, it delivers consistent performance with a DIN 850 compliant form factor.

• Diameter and width of cut: 28.5 mm diameter with 6 mm width of cut for precise keyway slots
• Overall length: 63 mm to reach into deeper cavities and through-holes
• Shank and connection: 10 mm combi shank with Weldon flat and threading for secure mounting
• Material and finish: Cobalt-based HSS-E with a bright finish for improved wear resistance and heat tolerance
• Tooth count: 12 teeth to balance efficient material removal with smooth cut quality
• Geometry: 10° helix and 10° rake angle designed for stable cutting across steels, stainless steels, cast irons, and non-ferrous metals
• DIN standard: DIM 850 compatible profile to fit standard tool holders and setups
• Applications: Ideal for producing precise keyways in steel, cast steel, stainless steel, cast-iron, non-ferrous metals, and high-temperature alloys

The C822 Woodruff Cutter is crafted to deliver clean, accurate keyways with reliable repeatability. Its cobalt-enriched HSS-E composition helps maintain sharpness under heavy cutting and high temperatures, while the 10° helix promotes smooth chip evacuation and reduces cutting forces. The Weldon-flat, threaded combi shank ensures a secure, stable connection to compatible holders, supporting consistent results in production and workshop environments. This tool is a practical choice for anyone performing DIN 850 keyway milling across a variety of metals, providing long tool life and dependable performance.