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US 8,506,213 B2Granted
Cutting insert, in particular for counterboring and/or countersinking operations
AssigneeKennametal Inc.
InventorPeter Karl Mergenthaler
Life of this patent
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Abstract
In the case of a cutting insert, in particular for counterboring and/or countersinking operations, the cutting insert has two longitudinal sides and two narrow sides between an upper side and an underside. A cutting edge is formed between one longitudinal side and one narrow side and runs obliquely in relation to the underside and extends over at least approximately the entire depth of the cutting body. A cutting face running between the upper side and the underside is provided in the longitudinal side that is facing the cutting edge.
Claims11
A cutting insert comprising:
- a top side;
- an underside which is opposite the topside at a distance of a cutting body thickness running in a z direction;
- two longitudinal sides which run in an x direction;
- two narrow sides which run generally in a y direction;
- and
- at least one cutting edge which is formed between one of the longitudinal sides and one of the narrow sides and which extends over approximately the entire cutting body thickness,
- wherein two diagonally opposite cutting edges are provided,
- wherein the cutting edges run obliquely toward the underside,
- wherein a rake face running between the top side and the underside is provided in the longitudinal side facing the respective cutting edge,
- wherein a supporting surface inclined toward the underside is provided between the top side and the respective longitudinal side, and
- wherein at least one of the narrow sides runs obliquely at an inclination angle relative to a plane defined by the x direction and the z direction.
8 more elements
Dependencies are inferred from the claim text.