JPS637449Y2 - - Google Patents
Info
- Publication number
- JPS637449Y2 JPS637449Y2 JP17412184U JP17412184U JPS637449Y2 JP S637449 Y2 JPS637449 Y2 JP S637449Y2 JP 17412184 U JP17412184 U JP 17412184U JP 17412184 U JP17412184 U JP 17412184U JP S637449 Y2 JPS637449 Y2 JP S637449Y2
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- drill
- tip
- taper
- diameter
- 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
- 239000000463 material Substances 0.000 claims description 12
- 238000005553 drilling Methods 0.000 claims description 8
- 239000011247 coating layer Substances 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 description 5
- 229910000997 High-speed steel Inorganic materials 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 239000003637 basic solution Substances 0.000 description 1
- 239000010730 cutting oil Substances 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17412184U JPS637449Y2 (de) | 1984-11-15 | 1984-11-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17412184U JPS637449Y2 (de) | 1984-11-15 | 1984-11-15 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6189416U JPS6189416U (de) | 1986-06-11 |
| JPS637449Y2 true JPS637449Y2 (de) | 1988-03-03 |
Family
ID=30731750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17412184U Expired JPS637449Y2 (de) | 1984-11-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS637449Y2 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE536296C2 (sv) * | 2011-02-08 | 2013-08-06 | Sandvik Intellectual Property | Borr med spånkanaler utformade för förbättrad spånevakuering |
-
1984
- 1984-11-15 JP JP17412184U patent/JPS637449Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6189416U (de) | 1986-06-11 |
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