Dormer Coolant channel drill type CTW R459 nominal Ø 12 mm HM TiAlN straight shank 8XD

The CTW R459 coolant channel drill from Dormer is a high-performance tool specifically designed for precise drilling in various materials such as steel, stainless steel, and cast iron. With a nominal diameter of 12 mm and an overall length of 180 mm, this spiral drill features a cutting length of 128 mm, manufactured according to DORMER standards. The drill has a modified 140° 4-facet cross grind that ensures efficient chip removal and improved drilling performance. The TiAlN coating provides increased wear resistance and a longer tool life. Additionally, the drill is equipped with internal cooling, allowing for optimal cooling during the drilling process and enhancing machining quality. The continuously tapered core of the drill contributes to stability and precision, while the coolant holes ensure effective cooling for deep drilling up to 8xD.

• Modified 140° 4-facet cross grind for improved drilling performance
• TiAlN coating for increased wear resistance
• Internal cooling to optimize cooling during the drilling process
• Suitable for drilling in steel, stainless steel, and cast iron
• Continuously tapered core for stability and precision.