Rotary cutting tool and method for manufacturing
AssigneeKennametal Inc.
InventorsEduard Ach, Horst Jaeger, Patrick Kuhlemann
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Abstract
A rotary cutting tool (10) has an axis of rotation (R) and a tool body (12) extending along the axis of rotation (R) and having at least one coolant channel (30). At least a portion (32) of the at least one coolant channel (30) is formed by a groove (40) in a circumferential face (42) of the tool body (12). Furthermore, the at least one coolant channel (30) in the portion (32) of the groove (40) is closed in the radial direction by an add-on part of the rotary cutting tool (10) attached to the tool body (12). Furthermore, a method for manufacturing such a rotary cutting tool (10) is provided.
Claims19
A rotary cutting tool having an axis of rotation and a tool body extending along the axis of rotation and having at least one coolant channel, characterized in that at least a portion of the at least one coolant channel is formed by a groove in a circumferential face of the tool body, wherein the at least one coolant channel is closed in the portion of the groove in the radial direction by an add-on part of the rotary cutting tool, which is attached to the tool body.
Dependencies are inferred from the claim text.