Back to results
US 2021/0085339 A1Published application
Method for producing a cutting tool, and cutting tool
AssigneeKennametal Inc.
InventorsTim Guter, Jürgen Schwägerl
Life of this patent
Estimating the term…
Abstract
A method for producing a cutting tool, in particular a drill bit, is specified wherein the cutting tool has a front end (F) at the front and a rear end (R) toward the rear, wherein a tool tip is formed on the front end (F), a point thinning is ground at the tool tip with a grinding tool, the point thinning being ground to be narrower toward the front than toward the rear. The point thinning is ground with a constant point thinning angle (AW). Furthermore, a corresponding cutting tool is specified.
Claims10
1-6. (canceled)
A method for producing a cutting tool comprising a drill bit, wherein
- the drill bit has a front end (F) at the front and a rear end (R) at the rear, wherein a tool tip is formed at the front end (F),
- a point thinning is ground at the tool tip with a grinding tool,
- the point thinning is ground with a constant point-thinning angle (AW),
- the point thinning is formed with a base,
- as measured at a constant distance from the base, the point thinning is ground to be narrower toward the front than toward the rear.
2 more elements
Dependencies are inferred from the claim text.