JPS6239910U - - Google Patents
Info
- Publication number
- JPS6239910U JPS6239910U JP13176285U JP13176285U JPS6239910U JP S6239910 U JPS6239910 U JP S6239910U JP 13176285 U JP13176285 U JP 13176285U JP 13176285 U JP13176285 U JP 13176285U JP S6239910 U JPS6239910 U JP S6239910U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- rotation
- center
- shaped protrusion
- tool body
- 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
- 239000002131 composite material Substances 0.000 claims description 2
- 229910052582 BN Inorganic materials 0.000 claims 1
- PZNSFCLAULLKQX-UHFFFAOYSA-N Boron nitride Chemical compound N#B PZNSFCLAULLKQX-UHFFFAOYSA-N 0.000 claims 1
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13176285U JPS6239910U (de) | 1985-08-29 | 1985-08-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13176285U JPS6239910U (de) | 1985-08-29 | 1985-08-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6239910U true JPS6239910U (de) | 1987-03-10 |
Family
ID=31030512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13176285U Pending JPS6239910U (de) | 1985-08-29 | 1985-08-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6239910U (de) |
-
1985
- 1985-08-29 JP JP13176285U patent/JPS6239910U/ja active Pending