JPH0445767Y2 - - Google Patents
Info
- Publication number
- JPH0445767Y2 JPH0445767Y2 JP1985048066U JP4806685U JPH0445767Y2 JP H0445767 Y2 JPH0445767 Y2 JP H0445767Y2 JP 1985048066 U JP1985048066 U JP 1985048066U JP 4806685 U JP4806685 U JP 4806685U JP H0445767 Y2 JPH0445767 Y2 JP H0445767Y2
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tool
- chamfering
- cutting
- 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
- 238000005520 cutting process Methods 0.000 claims description 77
- 239000002699 waste material Substances 0.000 claims description 15
- 230000002093 peripheral effect Effects 0.000 claims description 4
- 238000005553 drilling Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985048066U JPH0445767Y2 (US07655688-20100202-C00109.png) | 1985-03-29 | 1985-03-29 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1985048066U JPH0445767Y2 (US07655688-20100202-C00109.png) | 1985-03-29 | 1985-03-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61163112U JPS61163112U (US07655688-20100202-C00109.png) | 1986-10-09 |
JPH0445767Y2 true JPH0445767Y2 (US07655688-20100202-C00109.png) | 1992-10-28 |
Family
ID=30563967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1985048066U Expired JPH0445767Y2 (US07655688-20100202-C00109.png) | 1985-03-29 | 1985-03-29 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0445767Y2 (US07655688-20100202-C00109.png) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950620B2 (ja) * | 1982-05-07 | 1984-12-10 | 橋場鉄工株式会社 | 石膏成形体用含浸液 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950620U (ja) * | 1982-09-28 | 1984-04-03 | 東芝タンガロイ株式会社 | ストレ−トドリル |
-
1985
- 1985-03-29 JP JP1985048066U patent/JPH0445767Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5950620B2 (ja) * | 1982-05-07 | 1984-12-10 | 橋場鉄工株式会社 | 石膏成形体用含浸液 |
Also Published As
Publication number | Publication date |
---|---|
JPS61163112U (US07655688-20100202-C00109.png) | 1986-10-09 |
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