Made of high-speed steel (4241) with a hardness of 62°HRc (+/-2°). Point angle 118°, straight grind without chisel edge correction, suitable for hand sharpening. Diameter tolerance h8. Right-hand twist drill with type N spiral, hot-rolled on forging rolls, high flexibility and torsional strength, ground cutting edges. Cylindrical shank corresponding to the drill diameter. Diameter: 5.0 Length: 132mm. EAN: 5900171533503