JPS61201712U - - Google Patents
Info
- Publication number
- JPS61201712U JPS61201712U JP8594885U JP8594885U JPS61201712U JP S61201712 U JPS61201712 U JP S61201712U JP 8594885 U JP8594885 U JP 8594885U JP 8594885 U JP8594885 U JP 8594885U JP S61201712 U JPS61201712 U JP S61201712U
- Authority
- JP
- Japan
- Prior art keywords
- center drill
- center
- hole
- hole saw
- view
- 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
- 230000002093 peripheral effect Effects 0.000 claims description 2
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案の一実施例を示す平面図、第２
図はその使用状態を示す中央縦断面図、第３図は
外刃を示す底面図、第４図はその中央縦断面図、
第５図ならびに第６図はそれぞれ刃先の正面部分
図ならびに底面部分図であり、第７図は従来例を
示す斜視図、第８図はその使用状態を示す中央縦
断面図である。
１……円板、２……周端縁、３……刃先、４…
…外刃、８……センタードリル嵌装孔、９……セ
ンタードリル。
Figure 1 is a plan view showing one embodiment of the present invention;
The figure is a central vertical cross-sectional view showing its usage condition, Figure 3 is a bottom view showing the outer cutter, and Figure 4 is a central vertical cross-sectional view thereof.
5 and 6 are a front partial view and a bottom partial view, respectively, of the cutting edge, FIG. 7 is a perspective view showing a conventional example, and FIG. 8 is a central vertical cross-sectional view showing the state in which it is used. 1...disk, 2...peripheral edge, 3...cutting edge, 4...
...Outer blade, 8...Center drill fitting hole, 9...Center drill.
Claims (1)
の周端縁に沿つて複数の刃先がアサリ刃状に垂設
された外刃の前記センタードリル嵌装孔にセンタ
ードリルが嵌着されたホールソーにおいて、前記
外刃がロストワツクス法により一体に形成されて
いることを特徴とするホールソー。 A hole saw in which a center drill is fitted into the center drill hole of an outer blade in which a plurality of cutting edges are hung vertically along the peripheral edge of a disc with a center drill hole formed in the center. A hole saw characterized in that the outer cutter is integrally formed by a lost wax method.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8594885U JPS61201712U (en) | 1985-06-07 | 1985-06-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8594885U JPS61201712U (en) | 1985-06-07 | 1985-06-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61201712U true JPS61201712U (en) | 1986-12-18 |
Family
ID=30636800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8594885U Pending JPS61201712U (en) | 1985-06-07 | 1985-06-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61201712U (en) |
-
1985
- 1985-06-07 JP JP8594885U patent/JPS61201712U/ja active Pending
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