Cutting tool and method for producing a cutting tool
AssigneeKennametal Inc.
InventorsEduard ACH, Juergen SCHWAEGERL
Life of this patent
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Abstract
The cutting tool (1), especially drill or milling cutter, comprises a base (3) which extends in an axial direction (2) and has an outer shell (14) with at least one interior recess (18) that extends in the axial direction (2), a supporting structure (16) having at least one separating piece (26) which separates a plurality of recesses (18) from each other being formed in the supporting structure. The cutting tool (1) is particularly a solid hard-metal tool. The supporting structure (16) ensures an efficient use of material.
Claims14
A cutting tool, in particular a drill, comprising a base body extending in an axial direction, having an outer shell with at least one inner recess extending axially,
- wherein within the outer shell a support structure is formed with at least one separating web by means of which a plurality of recesses are separated from each other.
A method for producing a cutting tool having a base body extending axially which has an outer shell with an inside recess extending in the axial direction,
- wherein a support structure is introduced into the outer shell, forming a plurality of separate recesses.
Dependencies are inferred from the claim text.