Patent ID: 11911834
Assignee: EMUGE-WERK RICHARD GLIMPEL GMBH & CO. KG, FABRIK FÜR PRÄZISIONSWERKZEUGE
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 16:
17. The drilling tool according to claim 1, wherein a corner break is provided on the outer areas of the drill cutting edges, wherein:
a corner break angle (β) of the corner break to the radial direction lies in the range of 0° to 60°,
a radially measured corner break width (e) of the corner break is between 0.05 mm and 0.4 mm, and/or
an angle of the corner break to the tool axis (A) is selected from a range of 0° and the amount of the helix angle.