公开(公告)号：US20090074519A1

公开(公告)日：2009-03-19

申请号：US12125072

申请日：2008-05-22

Applicant: HAI-BO YU

Inventor： HAI-BO YU

IPC: B26D1/12

CPC classification number: B23C5/10 ,  B23C2210/0407 ,  B23C2210/201 ,  B23C2226/61 ,  Y10T407/1908 ,  Y10T407/1946

Abstract: A milling cutter includes a cutting portion including a depression portion and a sidewall surrounding the depression portion, wherein an exterior surface of the side wall is a cylindrical surface, at least a part of an internal surface of the side wall is a slanted surface, so as to form at least one tooth.

Abstract translation: 铣刀包括切割部分，其包括凹陷部分和围绕凹陷部分的侧壁，其中侧壁的外表面是圆柱形表面，侧壁的内表面的至少一部分是倾斜表面，因此 以形成至少一个牙齿。