Cutting apparatuses and cutting inserts with chip breaking
AssigneeKennametal Inc.
InventorsSatish P. Chinnakar, Igor Kaufmann, Sathish Kumar Nagarajan
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AssigneeKennametal Inc.
InventorsSatish P. Chinnakar, Igor Kaufmann, Sathish Kumar Nagarajan
Estimating the term…
A cutting apparatus can include a cutting insert having at least one chip breaking mechanism. A chip breaking mechanism can include an elliptical hump supported by an inner rib. The elliptical hump can be positioned adjacent a corner of a cutting insert body, for example. The elliptical hump can also be positioned adjacent a tapered cutting edge and a plurality of grooves that include an outer groove and an inner groove that have different radiuses are spaced apart from each other by a lip, or step. Embodiments may also include a variable land positioned adjacent to an outwardly from the outer groove to facilitate chip breaking.
A cutting insert for a cutting apparatus comprising:
A cutting apparatus comprising:
Dependencies are inferred from the claim text.