For producing holes up to 5xD without internal cooling (but with oil and emulsion), the drill is of WJ30TA grade carbide and has a 140° point angle for high positioning accuracy.
The DC150 Perform is the latest addition to a range that embraces drills for producing holes up to 12xD with internal cooling and 3xD without. With the addition of the drill, Walter users now have 1,000 different size drills for all conventional drilling adapters.