JPS6317604Y2 - - Google Patents
Info
- Publication number
- JPS6317604Y2 JPS6317604Y2 JP1983082600U JP8260083U JPS6317604Y2 JP S6317604 Y2 JPS6317604 Y2 JP S6317604Y2 JP 1983082600 U JP1983082600 U JP 1983082600U JP 8260083 U JP8260083 U JP 8260083U JP S6317604 Y2 JPS6317604 Y2 JP S6317604Y2
- Authority
- JP
- Japan
- Prior art keywords
- groove
- tip
- chip discharge
- wall surface
- discharge groove
- 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
Links
- 238000005553 drilling Methods 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 238000005219 brazing Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8260083U JPS59193613U (ja) | 1983-05-31 | 1983-05-31 | 超硬ドリル |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8260083U JPS59193613U (ja) | 1983-05-31 | 1983-05-31 | 超硬ドリル |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59193613U JPS59193613U (ja) | 1984-12-22 |
| JPS6317604Y2 true JPS6317604Y2 (US20020095090A1-20020718-M00002.png) | 1988-05-18 |
Family
ID=30212555
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8260083U Granted JPS59193613U (ja) | 1983-05-31 | 1983-05-31 | 超硬ドリル |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59193613U (US20020095090A1-20020718-M00002.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0627285Y2 (ja) * | 1987-06-22 | 1994-07-27 | 東芝タンガロイ株式会社 | 鑞付け式の超硬ドリル |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414089A (en) * | 1977-07-05 | 1979-02-01 | Caterpillar Mitsubishi Ltd | Drill with chip breaker for high hardness |
| JPS54102682A (en) * | 1978-01-31 | 1979-08-13 | Riyousuke Hosoi | Spiralledge drill without chisel |
| JPS5652110A (en) * | 1979-10-02 | 1981-05-11 | Mitsubishi Metal Corp | Rotary cutting tool with bottom blade |
-
1983
- 1983-05-31 JP JP8260083U patent/JPS59193613U/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5414089A (en) * | 1977-07-05 | 1979-02-01 | Caterpillar Mitsubishi Ltd | Drill with chip breaker for high hardness |
| JPS54102682A (en) * | 1978-01-31 | 1979-08-13 | Riyousuke Hosoi | Spiralledge drill without chisel |
| JPS5652110A (en) * | 1979-10-02 | 1981-05-11 | Mitsubishi Metal Corp | Rotary cutting tool with bottom blade |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59193613U (ja) | 1984-12-22 |
