The Dormer Pramet C11 is an extra-short, 2-flute slot drill built for precise shoulder and slot milling in tight pockets. It’s tailored for free-machining steel and copper alloys, delivering reliable edge performance in challenging depths.

• Diameter: 17/32" (13.49 mm)
• Length of Cut: 16 mm
• Overall Length: 73 mm
• Reach with Neck Relief: 27.5 mm
• Shank: Weldon, 12 mm diameter
• Material: Powder-metallurgically produced HSS-E with bright finish
• Helix: 30°
• Rake Angle: 12°
• Flutes: 2-flute design
• Standard: DIN 327 D
• Applications: Shoulder milling, slot milling, and ramping
• Workpiece Compatibility: Free-machining steel and copper or copper alloys

This tool combines a compact form with robust edge retention, enabling clean slots and controlled depth milling in constrained spaces. The 12 mm Weldon shank ensures stable clamping in standard adapters, while the powder-metallurgical HSS-E core provides wear resistance and long tool life under free-machining steel and copper alloy workloads. The bright finish aids chip evacuation and heat management, helping maintain precision across repeated passes in shoulder and slot milling tasks.