JPS6430109U - - Google Patents
Info
- Publication number
- JPS6430109U JPS6430109U JP12450687U JP12450687U JPS6430109U JP S6430109 U JPS6430109 U JP S6430109U JP 12450687 U JP12450687 U JP 12450687U JP 12450687 U JP12450687 U JP 12450687U JP S6430109 U JPS6430109 U JP S6430109U
- Authority
- JP
- Japan
- Prior art keywords
- holder
- drill
- cutter
- attached
- twist drill
- 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 description 3
Landscapes
- Drilling Tools (AREA)
Description
第１図ないし第３図は本考案の一実施例を示す
図であつて、第１図は穴明け工具を示す側面図、
第２図はカツター本体を示す軸線方向矢視図、第
３図はホルダーを示す軸線方向矢視図、第４図は
従来の穴明け工具の一例を示す側断面図である。
２……ツイストドリル、３ａ，４ａ……切刃、
１０……ホルダー、１６……カツター本体、２３
……長孔（クランプ機構）、２４……ねじ穴（ク
ランプ機構）。
1 to 3 are views showing one embodiment of the present invention, in which FIG. 1 is a side view showing a drilling tool;
FIG. 2 is an axial view showing the cutter body, FIG. 3 is an axial view showing the holder, and FIG. 4 is a side sectional view showing an example of a conventional drilling tool. 2...Twist drill, 3a, 4a...Cutting blade,
10...Holder, 16...Cutter body, 23
...Elongated hole (clamp mechanism), 24...Screw hole (clamp mechanism).
Claims (1)
せて同ツイストドリルを着脱自在に装着し、上記
ホルダーの先端部に、切刃を上記ドリルの外周側
に位置させたカツターを装着してなり、上記カツ
ターをホルダーに対して上記ドリルの回転方向へ
回転自在に設けるとともに、カツターとホルダー
とにカツターをホルダーに固定するクランプ機構
を設けてなることを特徴とする穴明け工具。 The shank of the twist drill is fitted into the holder and the twist drill is detachably attached, and a cutter with the cutting edge positioned on the outer circumference of the drill is attached to the tip of the holder. A drilling tool characterized in that the holder is rotatable in the direction of rotation of the drill, and the cutter and holder are provided with a clamp mechanism for fixing the cutter to the holder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12450687U JPS6430109U (en) | 1987-08-14 | 1987-08-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12450687U JPS6430109U (en) | 1987-08-14 | 1987-08-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6430109U true JPS6430109U (en) | 1989-02-23 |
Family
ID=31374298
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12450687U Pending JPS6430109U (en) | 1987-08-14 | 1987-08-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6430109U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227814U (en) * | 1988-08-10 | 1990-02-22 | ||
| KR101106985B1 (en) * | 2009-10-19 | 2012-01-25 | 한국교세라정공(주) | Combination drill |
| JP2018118363A (en) * | 2017-01-27 | 2018-08-02 | トヨタ自動車株式会社 | Step drill |
| DE102006016290C5 (en) | 2006-04-06 | 2022-02-17 | Gühring KG | Multi-part shank tool, in particular fine machining tool |
-
1987
- 1987-08-14 JP JP12450687U patent/JPS6430109U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0227814U (en) * | 1988-08-10 | 1990-02-22 | ||
| DE102006016290C5 (en) | 2006-04-06 | 2022-02-17 | Gühring KG | Multi-part shank tool, in particular fine machining tool |
| KR101106985B1 (en) * | 2009-10-19 | 2012-01-25 | 한국교세라정공(주) | Combination drill |
| JP2018118363A (en) * | 2017-01-27 | 2018-08-02 | トヨタ自動車株式会社 | Step drill |
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