JPS634213U - - Google Patents
Info
- Publication number
- JPS634213U JPS634213U JP9636186U JP9636186U JPS634213U JP S634213 U JPS634213 U JP S634213U JP 9636186 U JP9636186 U JP 9636186U JP 9636186 U JP9636186 U JP 9636186U JP S634213 U JPS634213 U JP S634213U
- Authority
- JP
- Japan
- Prior art keywords
- attached
- drill body
- drill
- cutting edge
- rotating shaft
- 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
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案に係るコアドリルの一実施例を
示す正面図、第２図は平面図、第３図は下面図、
第４図は刃先体の斜視図である。
１……ドリル本体、２……刃先体、３……小穴
、４……回転軸、５……保持枠。
Fig. 1 is a front view showing an embodiment of the core drill according to the present invention, Fig. 2 is a plan view, Fig. 3 is a bottom view,
FIG. 4 is a perspective view of the cutting edge body. 1... Drill body, 2... Cutting edge body, 3... Small hole, 4... Rotating shaft, 5... Holding frame.
Claims (1)
形ドリル本体の先端に、人工ダイヤモンド、メタ
ルボンド又は超硬合金から成る錐形刃先体を固着
し、ドリル本体の開放上端に回転軸の保持枠を取
付けたコアドリル。 A conical cutting edge made of artificial diamond, metal bond, or cemented carbide is fixed to the tip of a hollow conical drill body with many small holes at required intervals, and a rotating shaft holding frame is attached to the open upper end of the drill body. Core drill with attached.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986096361U JPH0333374Y2 (en) | 1986-06-24 | 1986-06-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986096361U JPH0333374Y2 (en) | 1986-06-24 | 1986-06-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS634213U true JPS634213U (en) | 1988-01-12 |
| JPH0333374Y2 JPH0333374Y2 (en) | 1991-07-16 |
Family
ID=30962019
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986096361U Expired JPH0333374Y2 (en) | 1986-06-24 | 1986-06-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0333374Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102613A (en) * | 1981-12-04 | 1983-06-18 | Inax Corp | Boring method and liquid storage boring device |
-
1986
- 1986-06-24 JP JP1986096361U patent/JPH0333374Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS58102613A (en) * | 1981-12-04 | 1983-06-18 | Inax Corp | Boring method and liquid storage boring device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333374Y2 (en) | 1991-07-16 |