JPS62159213U - - Google Patents
Info
- Publication number
- JPS62159213U JPS62159213U JP4651486U JP4651486U JPS62159213U JP S62159213 U JPS62159213 U JP S62159213U JP 4651486 U JP4651486 U JP 4651486U JP 4651486 U JP4651486 U JP 4651486U JP S62159213 U JPS62159213 U JP S62159213U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- cemented carbide
- carbide cutting
- tip
- brazed
- 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
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 239000011248 coating agent Substances 0.000 claims 1
- 238000000576 coating method Methods 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
Landscapes
- Drilling Tools (AREA)
Description
図は、本考案による被覆ドリルを示したもので
、第１図ａは正面図、同ｂはａの底面図である。
１……ドリル本体、２……超硬合金製チツプ、
１３……フルート、２１……切刃、Ｌ……被覆部
分。
The figures show a coated drill according to the present invention, in which FIG. 1A is a front view and FIG. 1B is a bottom view of FIG. 1...Drill body, 2...Cemented carbide tip,
13...Flute, 21...Cutting blade, L...Coated portion.
Claims (1)
けしたドリルにおいて、前記超硬合金製切刃部分
のみに耐摩耗性の高い被膜を形成させたことを特
徴とする被覆ドリル。 1. A coated drill in which a cemented carbide cutting blade is brazed to the tip of a steel shank, characterized in that a highly wear-resistant coating is formed only on the cemented carbide cutting blade portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4651486U JPS62159213U (en) | 1986-03-29 | 1986-03-29 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4651486U JPS62159213U (en) | 1986-03-29 | 1986-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62159213U true JPS62159213U (en) | 1987-10-09 |
Family
ID=30866243
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4651486U Pending JPS62159213U (en) | 1986-03-29 | 1986-03-29 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62159213U (en) |
-
1986
- 1986-03-29 JP JP4651486U patent/JPS62159213U/ja active Pending