JPH02100716U - - Google Patents
Info
- Publication number
- JPH02100716U JPH02100716U JP797089U JP797089U JPH02100716U JP H02100716 U JPH02100716 U JP H02100716U JP 797089 U JP797089 U JP 797089U JP 797089 U JP797089 U JP 797089U JP H02100716 U JPH02100716 U JP H02100716U
- Authority
- JP
- Japan
- Prior art keywords
- tip
- drill
- small diameter
- utility
- center line
- 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
Description
第１図は本考案の一実施例の外観図である。第
２図は従来のドリルの外観図である。
図において、１…大径ドリル、２…小径ドリル
。
FIG. 1 is an external view of an embodiment of the present invention. FIG. 2 is an external view of a conventional drill. In the figure, 1...large diameter drill, 2... small diameter drill.
Claims (1)
心線上に有することを特徴とするドリルの刃。 A drill blade characterized by having a small diameter drill tip on the same center line at the tip on the cutting edge side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP797089U JPH02100716U (en) | 1989-01-25 | 1989-01-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP797089U JPH02100716U (en) | 1989-01-25 | 1989-01-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02100716U true JPH02100716U (en) | 1990-08-10 |
Family
ID=31213434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP797089U Pending JPH02100716U (en) | 1989-01-25 | 1989-01-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02100716U (en) |
-
1989
- 1989-01-25 JP JP797089U patent/JPH02100716U/ja active Pending