JPH02111504U - - Google Patents
Info
- Publication number
- JPH02111504U JPH02111504U JP1920889U JP1920889U JPH02111504U JP H02111504 U JPH02111504 U JP H02111504U JP 1920889 U JP1920889 U JP 1920889U JP 1920889 U JP1920889 U JP 1920889U JP H02111504 U JPH02111504 U JP H02111504U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- core drill
- engaging portion
- shank
- disc
- 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.)
- Granted
Links
- 230000002093 peripheral effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
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 true JPH02111504U (sh) | 1990-09-06 |
JPH0612895Y2 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 (sh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04269109A (ja) * | 1991-02-19 | 1992-09-25 | Miyanaga:Kk | コアドリル |
JPH05253721A (ja) * | 1992-03-12 | 1993-10-05 | Yunika Kk | 円筒形状穿孔工具 |
JPH079226A (ja) * | 1993-06-30 | 1995-01-13 | Nitto Kohki Co Ltd | 環状カッタ |
-
1989
- 1989-02-20 JP JP1920889U patent/JPH0612895Y2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04269109A (ja) * | 1991-02-19 | 1992-09-25 | Miyanaga:Kk | コアドリル |
JPH05253721A (ja) * | 1992-03-12 | 1993-10-05 | Yunika Kk | 円筒形状穿孔工具 |
JPH079226A (ja) * | 1993-06-30 | 1995-01-13 | Nitto Kohki Co Ltd | 環状カッタ |
Also Published As
Publication number | Publication date |
---|---|
JPH0612895Y2 (ja) | 1994-04-06 |