Rotary tool having exchangeable cutting inserts and tool main-body set for a rotary tool

US11097360B2 · kind B2 · utility

Assignee

• Guehring KG · DE

Inventors

• Felix Rebholz · Ebingen, DE
• Ingo Von Puttkamer · Meßstetten, DE

Key dates

• Filing date: Nov 29, 2018
• Grant date: Aug 24, 2021
• Expiry date: Dec 12, 2038

Classification

• Technology area (CPC B): Performing Operations; Transporting
• CPC primary: B23B2251/02
• WIPO field: Machine tools
• WIPO sector: Mechanical engineering

Abstract

A rotary tool, comprising: a tool main body comprising a clamping section and a tool head; an exchangeable first cutting insert having at least one first cutting region having a first cutting edge, wherein the first cutting insert can be inserted into an insert groove of the tool main body from the front side of the tool head and can be fastened therein in a rotationally fixed manner; and an exchangeable second cutting insert fastened to the tool head and offset toward the clamping section in the axial direction of the rotary tool relative to the first cutting insert and which has an insert main body and at least one second cutting region having at least one second cutting edge. A fastening means for the second cutting insert is arranged in the insert groove of the first cutting insert. Also, a cutting insert set and a tool main-body set.