Cutting insert and cutting tool
AssigneeTungaloy Corporation
InventorsHiroya SHIKAMA, Ryuichi SAJI
Life of this patent
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Abstract
The present disclosure provides a cutting insert mounted to a body when hole machining is performed on a workpiece, the cutting insert comprising: a cutting edge that cuts the workpiece; at least two guide parts that are in sliding contact with an inner surface of a machined hole of the workpiece that has been formed by hole machining; and a through hole for fixing the cutting insert to the body, wherein a front abutment surface and a rear abutment surface, that each face rearward, are provided on the front side and the rear side, respectively, with respect to the through hole.
Claims7
A cutting insert mounted to a body when hole machining is performed on a workpiece, the cutting insert comprising:
- a cutting edge that cuts the workpiece;
- at least two guide parts that are in sliding contact with an inner surface of a machined hole of the workpiece that has been formed by hole machining;
- and
- a fastening part for fixing the cutting insert to the body,
- wherein at least one abutment surface that faces rearward is provided on each of a front side and a rear side with respect to the fastening part.
Dependencies are inferred from the claim text.