Patent ID: 11872643
Assignee: MAKINO MILLING MACHINE CO., LTD.
Field: Machine tools (Mechanical engineering)
Classification: CPC B | IPC B

Claim 0:
1. A T-shaped tool in which a tool body having a cutting edge and a cylindrical shank are fastened in a T shape in a side view, wherein
the shank is composed of a cemented carbide and has a male or female thread which engages with a female or male thread of the tool body on a distal end thereof,
the tool body is composed of a steel material and has the female or male thread which engages with the male or female thread of the shank, and
a key fitted between the shank and the tool body, the shank and the tool body being coupled to each other to prevent the shank and the tool body from rotating relative to and separating from each other.