JPS6288510U - - Google Patents
Info
- Publication number
- JPS6288510U JPS6288510U JP18096085U JP18096085U JPS6288510U JP S6288510 U JPS6288510 U JP S6288510U JP 18096085 U JP18096085 U JP 18096085U JP 18096085 U JP18096085 U JP 18096085U JP S6288510 U JPS6288510 U JP S6288510U
- Authority
- JP
- Japan
- Prior art keywords
- vicinity
- attached
- cutting blade
- tip
- cemented carbide
- 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
Landscapes
- Drilling Tools (AREA)
Description
第１図は本考案による実施例の正面図、第２図
は第１図のＡ―Ａ矢視図である。
１…ドリル本体、２…超硬合金製チツプ、３…
鋼製チツプ。
FIG. 1 is a front view of an embodiment of the present invention, and FIG. 2 is a view taken along the line AA in FIG. 1...Drill body, 2...Cemented carbide tip, 3...
Steel tip.
Claims (1)
刃の外周及びその近傍には超硬合金製のチツプを
それぞれ取付けたことを特徴とするドリル。 A drill characterized in that a steel tip is attached to the center of the cutting blade and its vicinity, and a cemented carbide tip is attached to the outer periphery of the cutting blade and its vicinity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18096085U JPS6288510U (en) | 1985-11-25 | 1985-11-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18096085U JPS6288510U (en) | 1985-11-25 | 1985-11-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6288510U true JPS6288510U (en) | 1987-06-06 |
Family
ID=31125394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18096085U Pending JPS6288510U (en) | 1985-11-25 | 1985-11-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6288510U (en) |
-
1985
- 1985-11-25 JP JP18096085U patent/JPS6288510U/ja active Pending