JPS61127912U - - Google Patents
Info
- Publication number
- JPS61127912U JPS61127912U JP1255585U JP1255585U JPS61127912U JP S61127912 U JPS61127912 U JP S61127912U JP 1255585 U JP1255585 U JP 1255585U JP 1255585 U JP1255585 U JP 1255585U JP S61127912 U JPS61127912 U JP S61127912U
- Authority
- JP
- Japan
- Prior art keywords
- blades
- holes
- drill
- machining
- pipes
- 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
- 238000003754 machining Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Description
第１図及び第２図は本考案の実施例を示し、第
１図は正面図、第２図は側面図をそれぞれ示す。
第３図及び第４図は本考案の実施例による加工状
態図である。
１…ドリ本体、２…超硬チツプ、３…超硬チツ
プ。
1 and 2 show an embodiment of the present invention, with FIG. 1 showing a front view and FIG. 2 a side view, respectively.
3 and 4 are processing state diagrams according to an embodiment of the present invention. 1...Dori body, 2...Carbide tip, 3...Carbide tip.
Claims (1)
とを具えたことを特徴とする管用テーパねじ下穴
加工用ドリル。 A drill for preparing holes for taper screws for pipes, characterized by having two blades for drilling holes and four blades for machining chamfered parts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1255585U JPS61127912U (en) | 1985-01-31 | 1985-01-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1255585U JPS61127912U (en) | 1985-01-31 | 1985-01-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61127912U true JPS61127912U (en) | 1986-08-11 |
Family
ID=30495731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1255585U Pending JPS61127912U (en) | 1985-01-31 | 1985-01-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61127912U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019181471A (en) * | 2018-04-02 | 2019-10-24 | 株式会社アマダホールディングス | Upper metal mold for processing taper hole, metal mold set for processing taper hole, and taper female screw part manufacturing method |
-
1985
- 1985-01-31 JP JP1255585U patent/JPS61127912U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2019181471A (en) * | 2018-04-02 | 2019-10-24 | 株式会社アマダホールディングス | Upper metal mold for processing taper hole, metal mold set for processing taper hole, and taper female screw part manufacturing method |
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