Title:
【発明の名称】ドリル製造用ブランク材とドリルの製造方法
Document Type and Number:
Japanese Patent JP2920334
Kind Code:
B2
More Like This:
| WO/2001/076794 | DRILL WITH IMPROVED CUTTING INSERT FORMATION |
| JP5470366 | Rotating tool |
| JP2005169528 | DRILL |
Inventors:
NISHIMURA TAKAYUKI
Application Number:
JP10278992A
Publication Date:
July 19, 1999
Filing Date:
April 22, 1992
Export Citation:
Assignee:
JII ENU TSUURU KK
International Classes:
B23B51/00; B23B51/02; B23P15/32; (IPC1-7): B23B51/00; B23B51/02; B23P15/32
Domestic Patent References:
| JP3277412A | ||||
| JP2269515A |
Attorney, Agent or Firm:
Kazuyoshi Tsujimoto