JPH0750473Y2 - コニカルビット - Google Patents
コニカルビットInfo
- Publication number
- JPH0750473Y2 JPH0750473Y2 JP1990087595U JP8759590U JPH0750473Y2 JP H0750473 Y2 JPH0750473 Y2 JP H0750473Y2 JP 1990087595 U JP1990087595 U JP 1990087595U JP 8759590 U JP8759590 U JP 8759590U JP H0750473 Y2 JPH0750473 Y2 JP H0750473Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- bit
- bit body
- conical
- outer peripheral
- 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.)
- Expired - Fee Related
Links
- 238000005553 drilling Methods 0.000 claims description 14
- 230000002093 peripheral effect Effects 0.000 claims description 10
- 238000009412 basement excavation Methods 0.000 description 4
- 238000005219 brazing Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990087595U JPH0750473Y2 (ja) | 1990-08-22 | 1990-08-22 | コニカルビット |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1990087595U JPH0750473Y2 (ja) | 1990-08-22 | 1990-08-22 | コニカルビット |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0446185U JPH0446185U (enrdf_load_stackoverflow) | 1992-04-20 |
JPH0750473Y2 true JPH0750473Y2 (ja) | 1995-11-15 |
Family
ID=31820071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990087595U Expired - Fee Related JPH0750473Y2 (ja) | 1990-08-22 | 1990-08-22 | コニカルビット |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0750473Y2 (enrdf_load_stackoverflow) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN160174B (enrdf_load_stackoverflow) * | 1982-09-17 | 1987-06-27 | Kennametal Inc | |
US4725098A (en) * | 1986-12-19 | 1988-02-16 | Kennametal Inc. | Erosion resistant cutting bit with hardfacing |
-
1990
- 1990-08-22 JP JP1990087595U patent/JPH0750473Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0446185U (enrdf_load_stackoverflow) | 1992-04-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4728341B2 (ja) | チゼルホルダ | |
US4659264A (en) | Drill and indexable carbide insert therefor | |
JP2649609B2 (ja) | フランジ付ビットの引抜きアンダーカット | |
US5173014A (en) | Four flute center cutting drill | |
US6241433B1 (en) | Tool and cutting head for cutting machining | |
JP2002526702A (ja) | 回転可能な切削ビット及びビットワッシャ | |
UA77084C2 (en) | Drill bit | |
CA2416041A1 (en) | Stump grinding bit | |
JPH0750473Y2 (ja) | コニカルビット | |
JPS6234712A (ja) | ガンドリル | |
JP2508131Y2 (ja) | カッタ―ビット | |
JPH0732622Y2 (ja) | 二重管式掘削工具 | |
JP2008062620A (ja) | ドリルビット | |
JP2599200Y2 (ja) | コアドリル | |
JPH0721675Y2 (ja) | リングビット | |
JP2552135Y2 (ja) | リングビット | |
JPS63185507A (ja) | ドリル | |
JP3852330B2 (ja) | スローアウェイチップおよびスローアウェイ式ドリル | |
JP2557737Y2 (ja) | 切削工具のカッタ本体及び切削工具 | |
JP2001191205A (ja) | スローアウェイ式穴明け工具 | |
JP2922448B2 (ja) | 多段ビット | |
JPH11235606A (ja) | スローアウェイチップおよび該スローアウェイチップを装着したスローアウェイ式穴明け工具 | |
JPH0533202Y2 (enrdf_load_stackoverflow) | ||
JPH053587Y2 (enrdf_load_stackoverflow) | ||
JPH026972Y2 (enrdf_load_stackoverflow) |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |