The Dormer Pramet C306 16.0mm HSS-E-Powder Metallurgy Primax Flatted Shank 3 Flute Short Series Slot Drill is built for precise slot, shoulder milling and ramping in free-machining steels and copper alloys. A compact, high-precision tool designed to perform in tight spaces with consistent, repeatable results.

• Diameter: 16.0 mm
• Length of cut: 19 mm
• Overall length: 79 mm
• Reach / neck relief: 30.5 mm reach with neck relief
• Shank: 16 mm Weldon shank (DIN 327 D)
• Flute configuration: 3 flutes
• Material: HSS-E powder metallurgical with bright finish
• Helix angle: 30°
• Rake angle: 12°
• Standard: DIN 327 D
• Applications: shoulder milling, slot milling, and ramping
• Compatibility: suited for free machining and plain carbon steel, copper and copper alloys

Designed for clean, accurate machining in confined spaces, this slot drill delivers reliable performance with a rugged Weldon shank for secure tool retention, precise geometry for smooth cutting, and a finish that resists built-up edge. Its 30° helix and 12° rake optimize chip flow and reduce cutting forces, helping you achieve crisp slots and precise shoulders in a variety of workpiece materials.