Skip to main content
DownloadPatent

United States

US 12,697,666 B2

Cutting tool

US 12,697,666 B2 is a granted patent from the United States Patent and Trademark Office (USPTO), dated 2026-08-04. Applicant: Kennametal Inc. Its PDF downloads from this page without an account, up to 5 a day.

A first-page preview appears here once the PDF has been downloaded.
Applicant
Kennametal Inc.
Inventors
Christian Strauchmann; Jürgen Schwägerl; Herbert Rudolf Kauper
Publication date
2026-08-04
Filing date
2023-11-08
Document type
B2 Granted patent
Also written as
US 12,697,666 B2 · US12697666 · 12697666

Abstract

Cutting tool for the rotary machining of workpieces, in particular a twist drill, with a cutting tip which has at least one main cutting edge and at least one free surface, wherein a flank face adjoins the main cutting edge radially to the outside, and wherein a flank angle of the flank face increases in a radially outward direction.

The opening of the abstract. The full text is in the PDF.

No account needed: 5 free downloads a day (5 left today). Batch downloads and Office Action citations need a free account.

Patent office website: United States Patent and Trademark Office (USPTO)

Look up another patent

Need many patents at once?

Paste a whole list of numbers. DownloadPatent finds the right version of each and packs the PDFs into one ZIP.

Sign up free