The Dormer Pramet C353 8.0 mm HSS-E powder metallurgical slot drill with Alcrona Primax coating is designed for precise shoulder milling, slot milling, and ramping in a variety of metals. Its compact, extra-short form and robust construction deliver reliable performance in tight pockets and on demanding materials.

• Diameter: 8.0 mm
• Length of cut: 11 mm
• Overall length: 61 mm
• Shank: 10 mm Weldon
• Flutes: 3
• Material: HSS-E, powder-metallurgical
• Coating: Alcrona Primax
• Helix angle: 30°
• Rake angle: 12°
• Standard: DIN 327 D
• Applications: Shoulder milling, slot milling, and ramping
• Suitable materials: Steel, cast steel, cast iron, copper and copper alloys, titanium and titanium alloys

This 3-flute, extra-short series slot drill combines a hardened HSS-E core with a durable Alcrona Primax coating to reduce friction and extend tool life in tough alloys. The 30° helix and 12° rake angle optimize chip evacuation and cutting action for cleaner finishes and smoother entry in confined spaces. The 10 mm Weldon shank provides solid clamping for stable milling, while the DIN 327 D specification ensures compatibility with standard tool holders. Whether you’re pocketing intricate slots, shaping shoulders, or ramping into a feature, this drill is built to deliver steady performance with repeatable results.