JPH0612895Y2 - コアドリル - Google Patents
コアドリルInfo
- Publication number
- JPH0612895Y2 JPH0612895Y2 JP1920889U JP1920889U JPH0612895Y2 JP H0612895 Y2 JPH0612895 Y2 JP H0612895Y2 JP 1920889 U JP1920889 U JP 1920889U JP 1920889 U JP1920889 U JP 1920889U JP H0612895 Y2 JPH0612895 Y2 JP H0612895Y2
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- core drill
- engaging portion
- shank
- notch
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1920889U JPH0612895Y2 (ja) | 1989-02-20 | 1989-02-20 | コアドリル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1920889U JPH0612895Y2 (ja) | 1989-02-20 | 1989-02-20 | コアドリル |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02111504U JPH02111504U (US07652168-20100126-C00068.png) | 1990-09-06 |
JPH0612895Y2 true JPH0612895Y2 (ja) | 1994-04-06 |
Family
ID=31234518
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1920889U Expired - Lifetime JPH0612895Y2 (ja) | 1989-02-20 | 1989-02-20 | コアドリル |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0612895Y2 (US07652168-20100126-C00068.png) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0747244B2 (ja) * | 1991-02-19 | 1995-05-24 | 株式会社ミヤナガ | コアドリル |
JP2739915B2 (ja) * | 1992-03-12 | 1998-04-15 | ユニカ株式会社 | 円筒形状穿孔工具 |
JP2558054B2 (ja) * | 1993-06-30 | 1996-11-27 | 日東工器株式会社 | 環状カッタ |
-
1989
- 1989-02-20 JP JP1920889U patent/JPH0612895Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH02111504U (US07652168-20100126-C00068.png) | 1990-09-06 |
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