JPS62130808U - - Google Patents
Info
- Publication number
- JPS62130808U JPS62130808U JP1731186U JP1731186U JPS62130808U JP S62130808 U JPS62130808 U JP S62130808U JP 1731186 U JP1731186 U JP 1731186U JP 1731186 U JP1731186 U JP 1731186U JP S62130808 U JPS62130808 U JP S62130808U
- Authority
- JP
- Japan
- Prior art keywords
- drill chuck
- drill
- vibratory
- blades
- easier
- 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
- 239000000843 powder Substances 0.000 claims 1
- 238000009987 spinning Methods 0.000 claims 1
Description
第１図は側面図。第２図は平面図。第３図は底
面図。第４図は斜視図。
１…切刃、２…シヤンク、３…マージン、４…
ねじれ溝、５…チゼルエツジ、６…逃げ面。
Figure 1 is a side view. Figure 2 is a plan view. Figure 3 is a bottom view. FIG. 4 is a perspective view. 1...cutting edge, 2...shank, 3...margin, 4...
Twisted groove, 5...chisel edge, 6...flank surface.
Claims (1)
として、穿孔穴の中心を設定し易くし、穿孔時に
溜るコンクリート片や粉が短時間で除去出来る様
に、ねじれ溝４も三筋とするとともにドリルチヤ
ツクに固定し易く又、空廻りを防止する様に、シ
ヤンク２を三角形状にして一体化した振動型ツイ
ストドリル。 The cutting blade 1 has three blades, and the chisel edge 5 has a Y shape to make it easier to set the center of the drilled hole, and the helical groove 4 also has three lines so that concrete pieces and powder that accumulate during drilling can be removed in a short time. This vibratory twist drill has a triangular shank 2 and is integrated into the drill chuck so that it can be easily fixed to the drill chuck and prevents spinning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1731186U JPS62130808U (en) | 1986-02-07 | 1986-02-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1731186U JPS62130808U (en) | 1986-02-07 | 1986-02-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62130808U true JPS62130808U (en) | 1987-08-18 |
Family
ID=30809952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1731186U Pending JPS62130808U (en) | 1986-02-07 | 1986-02-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62130808U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105219A (en) * | 1999-09-09 | 2001-04-17 | Hilti Ag | Drill tool |
-
1986
- 1986-02-07 JP JP1731186U patent/JPS62130808U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2001105219A (en) * | 1999-09-09 | 2001-04-17 | Hilti Ag | Drill tool |
| JP4676051B2 (en) * | 1999-09-09 | 2011-04-27 | ヒルティ アクチエンゲゼルシャフト | Drill tool |
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