The universal drill is made of HSS high-speed steel using the rolling method. Point angle 135º. Double-angled point sharpening. Due to which the required pressure force is lower. Less heating of the drill and material. Which extends the life of the drill and maintains sharpness. Spiral angle 30º. For drilling steel. cast steel. cast iron. stainless steel. For hand and machine drilling. DIN338. Material 6542.