JPS5880117U - hole cutter - Google Patents
hole cutterInfo
- Publication number
- JPS5880117U JPS5880117U JP17310081U JP17310081U JPS5880117U JP S5880117 U JPS5880117 U JP S5880117U JP 17310081 U JP17310081 U JP 17310081U JP 17310081 U JP17310081 U JP 17310081U JP S5880117 U JPS5880117 U JP S5880117U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blades
- cutting
- hole cutter
- cylindrical body
- cylinder
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
図面は本考案の一実施例を示すもので、第１図はホール
カッターの側断面図、第２図は切り刃群を示すための外
周展開図、第３図は第１と第２の切り刃を示す拡大説明
図である。
ホールカッターの筒状体・・・・・・１、切り刃群・・
・・・・５、第１と第２の切り刃５ａ、５ｂおよび微小
段差・・・・・・７ａ、 ８ａ。The drawings show one embodiment of the present invention, in which Fig. 1 is a side sectional view of the hole cutter, Fig. 2 is a developed outer circumferential view showing the group of cutting blades, and Fig. 3 is a diagram showing the first and second cutting edges. It is an enlarged explanatory view showing a blade. Hole cutter cylindrical body...1, cutting blade group...
5. First and second cutting blades 5a, 5b and minute steps 7a, 8a.
Claims (1)
設し、前記筒体部下縁部には多数の切り刃群をもつホー
ルカッターであって、 囚 前記筒体部の外側周面には切削くずを導出するため
のねじれ溝が多数条設けであること。 （Ｂ） 前記切り刃群は第１の切り刃と第２の切り刃
が交互に配設されていること。 （Ｃ）シかも、第１と第２の切り刃の下縁および内側縁
には相互に微小段差が附されていること。[Claims for Utility Model Registration] A hole cutter having a cylindrical body formed in the shape of a closed cylinder with a gripping shaft vertically disposed at the center of the lid, and a plurality of groups of cutting blades at the lower edge of the cylinder. (b) The outer circumferential surface of the cylindrical body portion is provided with a large number of twisted grooves for guiding cutting waste. (B) In the cutting blade group, first cutting blades and second cutting blades are arranged alternately. (C) Also, the lower and inner edges of the first and second cutting blades are provided with a slight step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17310081U JPS5880117U (en) | 1981-11-19 | 1981-11-19 | hole cutter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17310081U JPS5880117U (en) | 1981-11-19 | 1981-11-19 | hole cutter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5880117U true JPS5880117U (en) | 1983-05-31 |
Family
ID=29964968
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17310081U Pending JPS5880117U (en) | 1981-11-19 | 1981-11-19 | hole cutter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5880117U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071514U (en) * | 1983-10-24 | 1985-05-20 | 大見工業株式会社 | hole cutter |
-
1981
- 1981-11-19 JP JP17310081U patent/JPS5880117U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6071514U (en) * | 1983-10-24 | 1985-05-20 | 大見工業株式会社 | hole cutter |
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