JPS6274915U - - Google Patents
Info
- Publication number
- JPS6274915U JPS6274915U JP16625185U JP16625185U JPS6274915U JP S6274915 U JPS6274915 U JP S6274915U JP 16625185 U JP16625185 U JP 16625185U JP 16625185 U JP16625185 U JP 16625185U JP S6274915 U JPS6274915 U JP S6274915U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- refrigerant passage
- face
- rear end
- pair
- 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
- 239000003507 refrigerant Substances 0.000 claims description 4
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案の超硬ツイストドリルの一例を
示す正面図で、第２図は第１図の底面図である。 １……冷媒通路付き超硬ツイストドリル、２…
…切刃部、３……柄部、２１……切刃、２２……
先端逃げ面、２３……ねじれ溝、２５……軸部、
２６……冷媒通路。
示す正面図で、第２図は第１図の底面図である。 １……冷媒通路付き超硬ツイストドリル、２…
…切刃部、３……柄部、２１……切刃、２２……
先端逃げ面、２３……ねじれ溝、２５……軸部、
２６……冷媒通路。
Claims (1)
- 超硬合金からなる一対のねじれ溝を有するドリ
ルであつて、該ドリルの後端面から先端逃げ面に
かけて直線状の冷媒通路を少なくとも１箇所以上
貫通させて設けたことを特徴とする冷媒通路付き
超硬ツイストドリル。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16625185U JPS6274915U (ja) | 1985-10-28 | 1985-10-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16625185U JPS6274915U (ja) | 1985-10-28 | 1985-10-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6274915U true JPS6274915U (ja) | 1987-05-13 |
Family
ID=31097045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16625185U Pending JPS6274915U (ja) | 1985-10-28 | 1985-10-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6274915U (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386913U (ja) * | 1986-11-28 | 1988-06-06 | ||
| JP2011206869A (ja) * | 2010-03-29 | 2011-10-20 | Mitsubishi Materials Corp | 刃先交換式転削工具 |
| JP2011206868A (ja) * | 2010-03-29 | 2011-10-20 | Mitsubishi Materials Corp | 刃先交換式転削工具 |
-
1985
- 1985-10-28 JP JP16625185U patent/JPS6274915U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6386913U (ja) * | 1986-11-28 | 1988-06-06 | ||
| JP2011206869A (ja) * | 2010-03-29 | 2011-10-20 | Mitsubishi Materials Corp | 刃先交換式転削工具 |
| JP2011206868A (ja) * | 2010-03-29 | 2011-10-20 | Mitsubishi Materials Corp | 刃先交換式転削工具 |