Title:
【発明の名称】ドリル
Document Type and Number:
Japanese Patent JP2905142
Kind Code:
B2
Abstract:
A drill including a cutter member and a shank which are formed separately from each other and fixed to each other for rotation as a unit, wherein the shank has an engaging groove formed in a distal end face thereof such that the engaging groove extends in an axial direction of the shank and is aligned with a center of the distal end face, and the cutter member consists of a rectangular plate including a proximal end portion fixed to the shank by engagement thereof with the engaging groove, and a distal end portion which is remote from the shank and which has at least one cutting edge.
Inventors:
SHIGA SEIKI
FUKUI AKIO
TERADA KAZUAKI
YAMADA TAKAHIRO
TOYODA HARUYASU
MYAKE HITOSHI
UMEDA AKIHIRO
FUKUI AKIO
TERADA KAZUAKI
YAMADA TAKAHIRO
TOYODA HARUYASU
MYAKE HITOSHI
UMEDA AKIHIRO
Application Number:
JP11330596A
Publication Date:
June 14, 1999
Filing Date:
May 08, 1996
Export Citation:
Assignee:
FUJI SEIKO KK
International Classes:
B23B51/00; (IPC1-7): B23B51/00
Domestic Patent References:
| JP3234409A | ||||
| JP4217413A | ||||
| JP6442814U | ||||
| JP6215409U |
Attorney, Agent or Firm:
Norikazu Kobe (2 outside)