US 12,434,396 B2
Cutting tool with supporting portion for pre-set grinding angle
Otmar Horl, Freiburg (DE); and Timo Horl, Freiburg (DE)
Assigned to HORL 1993 GMBH, (DE)
Appl. No. 18/257,831
Filed by Horl 1993 GmbH, Freiburg (DE)
PCT Filed Dec. 9, 2021, PCT No. PCT/EP2021/084956
§ 371(c)(1), (2) Date Jun. 15, 2023,
PCT Pub. No. WO2022/128728, PCT Pub. Date Jun. 23, 2022.
Claims priority of application No. 10 2020 133 853.8 (DE), filed on Dec. 16, 2020.
Prior Publication US 2024/0051160 A1, Feb. 15, 2024
Int. Cl. B26B 3/00 (2006.01); B24B 3/54 (2006.01); B25G 1/10 (2006.01)
CPC B26B 3/00 (2013.01) [B24B 3/543 (2013.01); B25G 1/10 (2013.01)] 10 Claims
OG exemplary drawing
 
1. A cutting tool, comprising:
at least one blade, comprising:
a blade body; and
a cutting edge; and
at least one supporting portion defining a supporting plane and configured to stably support the cutting tool on a planar underlying surface for grinding and/or polishing the cutting edge, so that the blade body is oriented at a working angle ranging from 65° to 80° with respect to the underlying surface.