Drilling tool e.g. for hard materials, has shank and cutter which is manufactured as hard metal molding and with triangular body cross section along its center axle with body-centrically sitting guide pin

摘要

The tool has a shank and a cutter. The cutter (2) is preferably manufactured as a hard metal molding and with a triangular body cross section along its center axle with a body-centrically sitting guide pin. The cutting edges (5) are tapered at the cutting part and are arc-shaped. The body surfaces (4) are implemented opposite the cutting edges (5).