Dormer Pramet C822 19.5mm x 4.mm HSS-E Screwed Shank Woodruff Cutter DIN 850

The Dormer Pramet C822 Woodruff Cutter is a precision milling tool designed for accurate keyway production in steel, cast steel, stainless steel, cast iron, non-ferrous metals, and high-temperature alloys. Built for professionals who value reliability and consistent performance, it delivers clean slots with a single-tooth geometry and robust HSS-E cobalt construction.

• Diameter: 19.5 mm
• Width of cut: 4 mm
• Overall length: 63 mm
• DIN standard: DIN 850
• Shank: 10 mm combi shank with Weldon flat and thread
• Material: Cobalt-based HSS-E with bright finish
• Helix angle: 10°
• Rake angle: 10°
• Tooth count: 1
• Applications: Keyway milling in steel, stainless steel, cast iron, non-ferrous metals, and high-temperature alloys

Designed for durability and precision, this cutter minimizes tool wear in demanding materials while delivering repeatable results across production runs. The cobalt-based HSS-E material offers enhanced wear resistance, helping extend tool life in tougher alloys. The 10° helix and 10° rake angle optimize cutting action and chip evacuation, contributing to smoother finishes and reliable performance in keyway slots. The Weldon flat with threaded interface on the 10 mm combi shank ensures secure mounting and repeatable seating in compatible holders.