JPS63127876U - - Google Patents
Info
- Publication number
- JPS63127876U JPS63127876U JP1743987U JP1743987U JPS63127876U JP S63127876 U JPS63127876 U JP S63127876U JP 1743987 U JP1743987 U JP 1743987U JP 1743987 U JP1743987 U JP 1743987U JP S63127876 U JPS63127876 U JP S63127876U
- Authority
- JP
- Japan
- Prior art keywords
- shank
- diamond
- tip
- annular
- utility
- 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.)
- Pending
Links
- 229910003460 diamond Inorganic materials 0.000 claims description 6
- 239000010432 diamond Substances 0.000 claims description 6
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
Description
第１図は本考案に係るダイヤモンヂドリルの一
実施例を示す斜視図、第２図は従来のダイヤモン
ドドリルの縦断正面図、第３図は斜視図である。
１…シヤンク、２…環状ダイヤモンド砥石体、
３…中心穴、４…切欠き、５…底面研削用ダイヤ
モンド砥石体、６…コアドリル開口部。
FIG. 1 is a perspective view showing an embodiment of a diamond drill according to the present invention, FIG. 2 is a longitudinal sectional front view of a conventional diamond drill, and FIG. 3 is a perspective view. 1... Shank, 2... Annular diamond grindstone body,
3... Center hole, 4... Notch, 5... Diamond grinding wheel body for bottom grinding, 6... Core drill opening.
Claims (1)
円環部の開口面積のほぼ１／２を塞ぐ平面部とか
らなるダイヤモンド砥石体を前記シヤンク先端面
に付着したダイヤモンドドリル。 an annular portion along the tip of the hollow cylindrical shank;
A diamond drill in which a diamond grindstone body consisting of a flat part that closes approximately 1/2 of the opening area of the annular part is attached to the tip surface of the shank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1743987U JPS63127876U (en) | 1987-02-09 | 1987-02-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1743987U JPS63127876U (en) | 1987-02-09 | 1987-02-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63127876U true JPS63127876U (en) | 1988-08-22 |
Family
ID=30810204
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1743987U Pending JPS63127876U (en) | 1987-02-09 | 1987-02-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63127876U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612908B2 (en) * | 1979-04-18 | 1986-01-28 | Hitachi Ltd |
-
1987
- 1987-02-09 JP JP1743987U patent/JPS63127876U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS612908B2 (en) * | 1979-04-18 | 1986-01-28 | Hitachi Ltd |