Patent ID: 9561549
Date: 2017-02-07
CPC Classifications: B23B,Y10T

Claim:
1. A drilling tool for machining structural components made of a titanium alloy, the drilling tool comprising: a support, which extends along an axis of rotation in the axial direction, the support having an end face with a receptacle disposed centrally therein; a plurality of cutting inserts inserted at the end face in a manner that forms a flat drill, each cutting insert having an active insert cutting edge extending transversely to the axial direction in a common plane in the horizontal direction; and wherein each active insert cutting edge extends along a major dimension associated with each cutting insert, when viewed with respect to the common plane; a drilling tip disposed in the receptacle and having at least two tip cutting edges, the tip cutting edges extending outward from the axis of rotation and being adjoined in each case by at least one active insert cutting edge, wherein the tip cutting edges each have an outer cutting region which extends transversely to the axial direction and which lies at the same axial height as the active insert cutting edges.