JPH0166917U - - Google Patents
Info
- Publication number
- JPH0166917U JPH0166917U JP1987162820U JP16282087U JPH0166917U JP H0166917 U JPH0166917 U JP H0166917U JP 1987162820 U JP1987162820 U JP 1987162820U JP 16282087 U JP16282087 U JP 16282087U JP H0166917 U JPH0166917 U JP H0166917U
- Authority
- JP
- Japan
- Prior art keywords
- cylindrical body
- tip
- cylindrical
- shank
- cutting blade
- 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
- 238000005553 drilling Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例を示す正面図であり
、第２図はその全体斜視図である。第３図は他の
実施例を示す全体斜視図である。第４図、第５図
は切削用刃の配置についての説明図である。第６
図Ａは更に他の実施例を示す断面図であり、第６
図Ｂはその切削用刃の配位を示す説明図である。
第７図Ａは従来例を示す全体斜視図であり、第７
図Ｂはその正面図である。
１……ガイドドリル、２……筒状部、３……切
削用刃、４……孔、６……シヤンク部。
FIG. 1 is a front view showing an embodiment of the present invention, and FIG. 2 is an overall perspective view thereof. FIG. 3 is an overall perspective view showing another embodiment. FIGS. 4 and 5 are explanatory diagrams of the arrangement of cutting blades. 6th
Figure A is a sectional view showing still another embodiment, and the sixth
FIG. B is an explanatory diagram showing the arrangement of the cutting blade.
FIG. 7A is an overall perspective view showing a conventional example;
Figure B is its front view. DESCRIPTION OF SYMBOLS 1... Guide drill, 2... Cylindrical part, 3... Cutting blade, 4... Hole, 6... Shank part.
Claims (1)
に該筒状体後部へ他より回転力を伝えるシヤンク
部が設けられてなり、この筒状体を回転させるこ
とにより、被切削物に円形の穴を開けるホールソ
ーにおいて、上記筒状部の中心は、上記シヤンク
部の延長線より偏心した位置に設定されてなるこ
とを特徴とするホールソー。 A cutting blade is provided on the tip edge of the tip of the cylindrical body, and a shank portion is further provided that transmits rotational force to the rear part of the cylindrical body.By rotating this cylindrical body, it is possible to cut the object. A hole saw for drilling a circular hole, characterized in that the center of the cylindrical part is set at a position eccentric from an extension line of the shank part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162820U JPH0166917U (en) | 1987-10-24 | 1987-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987162820U JPH0166917U (en) | 1987-10-24 | 1987-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0166917U true JPH0166917U (en) | 1989-04-28 |
Family
ID=31446997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987162820U Pending JPH0166917U (en) | 1987-10-24 | 1987-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0166917U (en) |
-
1987
- 1987-10-24 JP JP1987162820U patent/JPH0166917U/ja active Pending