JPS58160707U - drilling tool - Google Patents
drilling toolInfo
- Publication number
- JPS58160707U JPS58160707U JP5978582U JP5978582U JPS58160707U JP S58160707 U JPS58160707 U JP S58160707U JP 5978582 U JP5978582 U JP 5978582U JP 5978582 U JP5978582 U JP 5978582U JP S58160707 U JPS58160707 U JP S58160707U
- Authority
- JP
- Japan
- Prior art keywords
- drilling tool
- cutting
- speed
- abstract
- round rod
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はこの考案の穿孔工具の側面図、第２図は同上の
下面図、第３図は第２図Ａ−Ａ線の縦断側面図である。
１・・・丸棒状本体、４・・・ドリル刃先、６・・・下
端面、８・・・チップ。FIG. 1 is a side view of the drilling tool of this invention, FIG. 2 is a bottom view of the same, and FIG. 3 is a longitudinal sectional side view taken along line A--A in FIG. DESCRIPTION OF SYMBOLS 1... Round rod-shaped main body, 4... Drill cutting edge, 6... Lower end surface, 8... Tip.
Claims (1)
らなるドリル刃先を設け、その外周部における本体の下
端面には高速度切削に適する超硬合金からなる切削用チ
ップを固定した穿孔工具。 １ ノ[Claim for Utility Model Registration] A drill cutting edge made of high-speed steel suitable for low-speed cutting is provided at the center of the lower end of the round rod-shaped body, and the lower end surface of the body at the outer periphery is made of cemented carbide suitable for high-speed cutting. A drilling tool with a fixed cutting tip. 1 no
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5978582U JPS58160707U (en) | 1982-04-23 | 1982-04-23 | drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5978582U JPS58160707U (en) | 1982-04-23 | 1982-04-23 | drilling tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58160707U true JPS58160707U (en) | 1983-10-26 |
Family
ID=30070067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5978582U Pending JPS58160707U (en) | 1982-04-23 | 1982-04-23 | drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58160707U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100426128B1 (en) * | 2001-06-07 | 2004-04-13 | 이정수 | Drill |
-
1982
- 1982-04-23 JP JP5978582U patent/JPS58160707U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100426128B1 (en) * | 2001-06-07 | 2004-04-13 | 이정수 | Drill |
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