公开(公告)号：US20200331070A1

公开(公告)日：2020-10-22

申请号：US16772008

申请日：2018-08-28

Applicant: SANDVIK INTELLECTUAL PROPERTY AB

Inventor： Hakan FRANSSON ,  Roger AHS ,  Peter NILSSON ,  Nima ZARIF YUSSEFIAN

IPC: B23B27/06 ,  B23B27/14

Abstract: A threading insert includes a top surface, an opposite bottom surface, a side surface connecting the top surface and the bottom surface, and a first tooth. The first tooth has a first cutting edge, the first cutting edge including a first top cutting edge connecting a first leading cutting edge and a first trailing cutting edge. The first cutting edge has an edge roundness and the size of the edge roundness varies along the first cutting edge.