Title:
ROTARY TOOL WITH PILOT
Document Type and Number:
Japanese Patent JP2007038365
Kind Code:
A
Abstract:
To provide a rotary tool with a pilot, improving the dimensional accuracy, roundness and cylindricity of a prepared hole, and shortening the process and machining time.
In this rotary tool 10 with a pilot, a pilot 16 is provided on the tip of a body 12 having a cutting blade member 4. An abrasive grains layer 22 containing superabrasive grains is provided on the outer peripheral surface of the pilot 16.
Inventors:
HARA TOMOHIKO
FUKUSHIMA TAMOTSU
FUKUSHIMA TAMOTSU
Application Number:
JP2005226960A
Publication Date:
February 15, 2007
Filing Date:
August 04, 2005
Export Citation:
Assignee:
ASAHI DIAMOND IND
International Classes:
B23D77/00
Attorney, Agent or Firm:
Yoshiki Hasegawa
Shiro Terasaki
Yoshiki Kuroki
Shiro Terasaki
Yoshiki Kuroki
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