The Dormer Pramet C123 20.0 mm HSS-E Powder Metallurgical Slot Drill is a precision two-flute tool designed for slotting and shoulder milling in steel, cast steel, and copper alloys. With a DIN 844 K Weldon shank and a bright powder-metallurgy HSS-E core, it delivers dependable performance in both production and prototyping environments.

• Diameter: 20.0 mm
• Length of Cut: 38 mm
• Overall Length: 104 mm
• Reach with Neck Relief: 53.5 mm
• Shank: Weldon 20 mm
• Material: HSS-E Powder Metallurgical with bright finish
• Flutes: 2
• Helix: 30°
• Rake Angle: 12°
• Standard: DIN 844 K
• Applications: Shoulder milling, slot milling, and ramping
• Material Compatibility: Steel, cast steel, and copper or copper alloys

Engineered for reliable chip evacuation and smooth cutting action, this slot drill is ideal for creating precise slots and shoulders with a clean finish. The 30° helix and 12° rake contribute to efficient material removal and reduced cutting forces, helping to minimize workpiece distortion and prolong tool life. The combination of a 38 mm length of cut and a generous 53.5 mm reach with neck relief enables deeper slotting and ramping operations without frequent tool changes, while the Weldon shank ensures secure, repeatable clamping in standard holders.