Title:
CUTTING TOOL
Document Type and Number:
Japanese Patent JP2003334702
Kind Code:
A
Abstract:
To provide a cutting tool capable of improving the fracture resistance of a cutting blade.
This cutting tool comprises an exchangeable chip 2 having a cutting blade, and a holder part 1 having a chip supporting face 1a directly or indirectly supporting the chip 2. At least a part of a portion positioned between the chip supporting face 1a of a holder part 1 body and the bottom face 1b of the holder part 1 is constituted by a low elastic material 5 composed of a material having lower elasticity than that of the holder part 1 body.
Inventors:
OKITA JUNYA
Application Number:
JP2002141136A
Publication Date:
November 25, 2003
Filing Date:
May 16, 2002
Export Citation:
Assignee:
SUMITOMO ELECTRIC INDUSTRIES
International Classes:
B23C5/22; B23B27/00; B23B27/10; (IPC1-7): B23B27/00; B23B27/10; B23C5/22
Attorney, Agent or Firm:
Hisami Fukami (4 outside)