Dormer Pramet A206 4.00 mm x 10.00 mm HSS-E METRIC 60DEG CENTRE DRILL DIN 333A

Engineered for precision machinists, the Dormer Pramet A206 centre drill delivers reliable, accurate center holes on shafts for secure holding in chucks and fixtures. With a compact 4.00 mm diameter and 10.00 mm overall length, this HSS-E tool is built for consistent starting accuracy and dependable performance on both CNC and conventional machines.

• Diameter x Length: 4.00 mm diameter, 10.00 mm overall length for versatile use on small shafts
• Centre Geometry: 118° pilot with a 60° center cone to ensure precise alignment and a clean, perpendicular center hole
• Material: Premium HSS-E (high-speed steel with cobalt) for robust wear resistance across steel, aluminium, and stainless steel
• Finish: Bright finish reduces adhesion between the workpiece and cutting edge, promoting smoother drilling
• End Configuration: Double-ended design provides two drilling ends for extended life and improved economy
• Standards: DIN 333A compatibility, ensuring reliable fit and performance across standard machines
• Applications: Ideal for creating center holes on shafts to enable secure holding in chucks, fixtures, or live centers; suitable for both CNC and manual setups

This centre drill is purpose-built to minimize wandering at start-up and to produce true center holes that align accurately with downstream operations. The double-ended design increases productivity by giving you a spare end ready to use, while the HSS-E composition stands up to demanding materials such as steel, aluminium, and stainless steel. Whether you’re prepping parts in a drill press, milling machine, or CNC center, this tool delivers dependable performance and consistent results.