JPS63136897U - - Google Patents
Info
- Publication number
- JPS63136897U JPS63136897U JP2845787U JP2845787U JPS63136897U JP S63136897 U JPS63136897 U JP S63136897U JP 2845787 U JP2845787 U JP 2845787U JP 2845787 U JP2845787 U JP 2845787U JP S63136897 U JPS63136897 U JP S63136897U
- Authority
- JP
- Japan
- Prior art keywords
- sheet material
- blade
- shank
- outside diameter
- main 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
- 239000000463 material Substances 0.000 claims description 7
- 238000005553 drilling Methods 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 229910000679 solder Inorganic materials 0.000 description 1
Landscapes
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Description
第１図は、本考案によるシート材穴明けドリル
の一実施例を示す断面図、第２図は本考案による
シート材穴明けドリルの他の実施例を示す断面図
、第３図は従来のシート材穴明けドリルの断面図
である。
１：本体部、１ａ：シヤンク部、１ｂ：胴部、
２：刃部、３：銀ろう。
FIG. 1 is a sectional view showing one embodiment of the sheet material drilling drill according to the present invention, FIG. 2 is a sectional view showing another embodiment of the sheet material drilling drill according to the present invention, and FIG. 3 is a sectional view showing a conventional sheet material drilling drill. FIG. 3 is a sectional view of a sheet material drilling drill. 1 : Body part, 1a: Shank part, 1b: Body part,
2: Blade, 3: Silver solder.
Claims (1)
前記シヤンク部外径が大きい本体部および刃部か
らなるシート材穴明けドリルにおいて、前記刃部
は高硬度材で成形し、該刃部を低硬度鋼で成形さ
れた前記本体部の先端側端部に接合したことを特
徴とするシート材穴明けドリル。 In a sheet material drilling drill consisting of a main body and a blade, the drill has a shank and a body, the outside diameter of the shank is larger than the outside diameter of the body, and the blade is molded from a high hardness material. 1. A sheet material drilling drill, characterized in that a part is joined to a distal end part of the main body part formed of low hardness steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2845787U JPS63136897U (en) | 1987-02-27 | 1987-02-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2845787U JPS63136897U (en) | 1987-02-27 | 1987-02-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63136897U true JPS63136897U (en) | 1988-09-08 |
Family
ID=30831436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2845787U Pending JPS63136897U (en) | 1987-02-27 | 1987-02-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63136897U (en) |
-
1987
- 1987-02-27 JP JP2845787U patent/JPS63136897U/ja active Pending