JPS6080808U - drilling tool - Google Patents
drilling toolInfo
- Publication number
- JPS6080808U JPS6080808U JP17209783U JP17209783U JPS6080808U JP S6080808 U JPS6080808 U JP S6080808U JP 17209783 U JP17209783 U JP 17209783U JP 17209783 U JP17209783 U JP 17209783U JP S6080808 U JPS6080808 U JP S6080808U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- drilling tool
- cemented carbide
- cutting
- composite
- 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
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案穴あけ工具の一実施例を示す要部の正面
図、第２図は拡大した一部底面図、第３図は変形例を示
す要部の正面図、第４図は拡大した一部底面図、第５図
は他の変形例を示す要部の′正面図である。
１・・・・・・工具本体、２・・・・・・刃先部分、５
・・曲切刃複合体、６・・・・・・台金、７・・・・・
・切刃層、８，９・・・・・・切刃稜、１０・・・・・
・環状溝。Fig. 1 is a front view of the main parts showing an embodiment of the drilling tool of the present invention, Fig. 2 is an enlarged partial bottom view, Fig. 3 is a front view of the main parts showing a modified example, and Fig. 4 is an enlarged view. FIG. 5 is a partial bottom view and a front view of the main part showing another modification. 1... Tool body, 2... Cutting edge portion, 5
...Curved cutting blade complex, 6...Base metal, 7...
- Cutting edge layer, 8, 9... Cutting edge ridge, 10...
- Annular groove.
Claims (1)
えられるようにした穴あけ工具において、 前記刃先部分２の最先端にある喰付き部分には、超硬合
金の台金６上にダイヤモンド、立方晶窒化硼素等からな
る高圧相焼結体からなる切刃層７が、超高圧高温下で焼
結固着されるようにした切刃複合体５がろう付けされて
いるとともに、′この切刃複合体５に形成された切刃稜
８に対して後続の切刃稜９を分断する環状溝１０が連設
されていることを特徴とする穴あけ工具。[Claims for Utility Model Registration] A drilling tool in which a cutting edge portion 2 made of cemented carbide is provided at one end of the tool body 1, in which a chamfered portion at the leading edge of the cutting edge portion 2 is made of cemented carbide. A cutting blade composite 5 in which a cutting blade layer 7 made of a high-pressure phase sintered body of diamond, cubic boron nitride, etc. is sintered and fixed on an alloy base metal 6 under ultra-high pressure and high temperature is brazed. A drilling tool characterized in that a cutting edge 8 formed on the cutting edge composite body 5 is connected with an annular groove 10 that separates a subsequent cutting edge 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17209783U JPS6080808U (en) | 1983-11-07 | 1983-11-07 | drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17209783U JPS6080808U (en) | 1983-11-07 | 1983-11-07 | drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6080808U true JPS6080808U (en) | 1985-06-05 |
Family
ID=30375229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17209783U Pending JPS6080808U (en) | 1983-11-07 | 1983-11-07 | drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6080808U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009078330A (en) * | 2007-09-26 | 2009-04-16 | Asahi Diamond Industrial Co Ltd | Rotary boring tool |
| WO2009118947A1 (en) * | 2008-03-25 | 2009-10-01 | ユニタック株式会社 | Gun drill |
| WO2009128183A1 (en) * | 2008-04-14 | 2009-10-22 | ユニタック株式会社 | Deep-hole boring drill head |
-
1983
- 1983-11-07 JP JP17209783U patent/JPS6080808U/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009078330A (en) * | 2007-09-26 | 2009-04-16 | Asahi Diamond Industrial Co Ltd | Rotary boring tool |
| WO2009118947A1 (en) * | 2008-03-25 | 2009-10-01 | ユニタック株式会社 | Gun drill |
| JP2009226560A (en) * | 2008-03-25 | 2009-10-08 | Yunitakku Kk | Gun drill |
| WO2009128183A1 (en) * | 2008-04-14 | 2009-10-22 | ユニタック株式会社 | Deep-hole boring drill head |
| JP2009255202A (en) * | 2008-04-14 | 2009-11-05 | Yunitakku Kk | Drill head for cutting deep hole |
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