JPS6376413U - - Google Patents
Info
- Publication number
- JPS6376413U JPS6376413U JP17136786U JP17136786U JPS6376413U JP S6376413 U JPS6376413 U JP S6376413U JP 17136786 U JP17136786 U JP 17136786U JP 17136786 U JP17136786 U JP 17136786U JP S6376413 U JPS6376413 U JP S6376413U
- Authority
- JP
- Japan
- Prior art keywords
- hole cutter
- drill
- stopper piece
- groove
- center
- 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)
Description
第１図、第２図は実施例の夫々正面図、側面図
、第３図は使用状況を示す正面図である。
なお図中、１はドリル体、２は溝、３はストツ
パー片、６はホールカツター本体、６ｂはカツタ
ー刃、９は電動ドリル、１２は抜きカスである。
FIGS. 1 and 2 are a front view and a side view of the embodiment, respectively, and FIG. 3 is a front view showing the usage situation. In the figure, 1 is a drill body, 2 is a groove, 3 is a stopper piece, 6 is a hole cutter body, 6b is a cutter blade, 9 is an electric drill, and 12 is a scrap.
Claims (1)
する略筒体のホールカツター本体の中心に装着さ
れるドリル体において、該ドリル体の先端から上
記カツター刃の位置までの間の適宜箇所側壁に長
手方向の溝を設け、さらに自体の回動によつてド
リル体外方へ突出自在であつて、かつホールカツ
ター本体側への回動によつてのみ当該溝内へ収納
されうるストツパー片を、当該溝内に回動自在に
設けたことを特徴とする、ホールカツター用スト
ツパー付センタードリル。 In a drill body that is installed at the center of a substantially cylindrical hole cutter body that is open at one end and has a cutter blade at the open end, the side wall is located at an appropriate location between the tip of the drill body and the position of the cutter blade. A stopper piece is provided with a longitudinal groove in the hole cutter body, and further includes a stopper piece that can freely protrude outward from the drill body by rotation of the stopper piece and can be stored in the groove only by rotation toward the hole cutter body side. A center drill with a stopper for a hole cutter, characterized in that it is rotatably provided in the groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136786U JPS6376413U (en) | 1986-11-10 | 1986-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17136786U JPS6376413U (en) | 1986-11-10 | 1986-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6376413U true JPS6376413U (en) | 1988-05-20 |
Family
ID=31106924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17136786U Pending JPS6376413U (en) | 1986-11-10 | 1986-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6376413U (en) |
-
1986
- 1986-11-10 JP JP17136786U patent/JPS6376413U/ja active Pending