JPH0470417U - - Google Patents
Info
- Publication number
- JPH0470417U JPH0470417U JP11163690U JP11163690U JPH0470417U JP H0470417 U JPH0470417 U JP H0470417U JP 11163690 U JP11163690 U JP 11163690U JP 11163690 U JP11163690 U JP 11163690U JP H0470417 U JPH0470417 U JP H0470417U
- Authority
- JP
- Japan
- Prior art keywords
- center drill
- fluid supply
- hole saw
- center
- cylindrical body
- 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
- 239000012530 fluid Substances 0.000 claims description 5
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
第1図はこの考案に関わるホールソーの一実施
例の断面図、第2図はこの考案のホールソーを組
み込んだ可搬式駆動装置の斜視図である。
1……ホールソー、2……底部、3……円筒体
、4……鋸刃、5……センタードリル、10……
流体供給路、31……流体供給タンク。
FIG. 1 is a sectional view of an embodiment of a hole saw according to this invention, and FIG. 2 is a perspective view of a portable drive device incorporating the hole saw of this invention. 1... Hole saw, 2... Bottom, 3... Cylindrical body, 4... Saw blade, 5... Center drill, 10...
Fluid supply path, 31...Fluid supply tank.
Claims (1)
円筒体の中心部にセンタードリルを設けたホール
ソーにおいて、センタードリルの先端に開口する
流体供給路を該センタードリルに穿設したことを
特徴とするホールソー。 (2) 前記センタードリルに穿設された流体供給
路はセンタードリルを回転自在に支承する保持具
内に形成された周溝に開口し、該周溝は外方の流
体供給タンクに連通している請求項1記載のホー
ルソー。[Claims for Utility Model Registration] (1) In a hole saw having a saw blade on the peripheral edge of a cylindrical body with a bottom and a center drill provided in the center of the cylindrical body with a bottom, an opening is formed at the tip of the center drill. A hole saw characterized in that a fluid supply path is bored in the center drill. (2) The fluid supply path drilled in the center drill opens into a circumferential groove formed in a holder that rotatably supports the center drill, and the circumferential groove communicates with an external fluid supply tank. The hole saw according to claim 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11163690U JPH0470417U (en) | 1990-10-26 | 1990-10-26 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11163690U JPH0470417U (en) | 1990-10-26 | 1990-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0470417U true JPH0470417U (en) | 1992-06-22 |
Family
ID=31859104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11163690U Pending JPH0470417U (en) | 1990-10-26 | 1990-10-26 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0470417U (en) |
-
1990
- 1990-10-26 JP JP11163690U patent/JPH0470417U/ja active Pending
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