JPH0239820U - - Google Patents
Info
- Publication number
- JPH0239820U JPH0239820U JP11666788U JP11666788U JPH0239820U JP H0239820 U JPH0239820 U JP H0239820U JP 11666788 U JP11666788 U JP 11666788U JP 11666788 U JP11666788 U JP 11666788U JP H0239820 U JPH0239820 U JP H0239820U
- Authority
- JP
- Japan
- Prior art keywords
- cutting edge
- tip
- appropriate range
- range starting
- tool
- 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.)
- Granted
Links
- 229910003460 diamond Inorganic materials 0.000 claims 1
- 239000010432 diamond Substances 0.000 claims 1
- 238000005553 drilling Methods 0.000 claims 1
- 230000002093 peripheral effect Effects 0.000 description 2
Landscapes
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
図はこの考案の一実施例を示すもので、第１図
は回転切削工具の全体を示す斜視図、第２図は第
１図のＡ―Ａ線拡大断面図、第３図は第２図中の
Ｃ部詳細図、第４図は第１図のＢ―Ｂ線拡大断面
図、第５図は第４図中のＤ部詳細図である。
１……リーマ本体、２……刃部、５ａ……外周
切刃部、５ｂ……外周パツト部、６……食付き部
、８ｂ，１０ｂ……刃先部。
The figures show one embodiment of this invention, in which Fig. 1 is a perspective view showing the entire rotary cutting tool, Fig. 2 is an enlarged sectional view taken along the line A--A in Fig. 1, and Fig. 3 is 4 is an enlarged sectional view taken along line BB in FIG. 1, and FIG. 5 is a detailed view of section D in FIG. 4. DESCRIPTION OF SYMBOLS 1... Reamer main body, 2... Blade part, 5a... Outer peripheral cutting edge part, 5b... Outer peripheral part part, 6... Chamfered part, 8b, 10b... Cutting edge part.
Claims (1)
であつて、該工具の外周刃部に、その刃部先端の
食付き部を起端とする適宜範囲及び刃部先端より
所定の間隔をおいた位置を起端とする適宜範囲に
おいてそれぞれ焼結ダイヤモンドからなる刃先部
を互いに離隔して設けたことを特徴とする回転切
削工具。 A rotary cutting tool used for drilling holes or grooving, etc., on the outer circumferential cutting edge of the tool, at an appropriate range starting from the chamfered part at the tip of the cutting edge, and at a predetermined interval from the tip of the cutting edge. A rotary cutting tool characterized in that cutting edge portions each made of sintered diamond are provided spaced apart from each other in an appropriate range starting from .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988116667U JPH0750099Y2 (en) | 1988-09-05 | 1988-09-05 | Rotary cutting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988116667U JPH0750099Y2 (en) | 1988-09-05 | 1988-09-05 | Rotary cutting tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0239820U true JPH0239820U (en) | 1990-03-16 |
| JPH0750099Y2 JPH0750099Y2 (en) | 1995-11-15 |
Family
ID=31359410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988116667U Expired - Lifetime JPH0750099Y2 (en) | 1988-09-05 | 1988-09-05 | Rotary cutting tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0750099Y2 (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810421A (en) * | 1981-07-13 | 1983-01-21 | Nippon Oil & Fats Co Ltd | High hardness sintered reamer |
| JPS5955624U (en) * | 1982-10-05 | 1984-04-11 | 住友電気工業株式会社 | drilling tool |
| JPS6139525U (en) * | 1984-08-16 | 1986-03-12 | 留吉 今 | Circular band for knee stand |
-
1988
- 1988-09-05 JP JP1988116667U patent/JPH0750099Y2/en not_active Expired - Lifetime
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5810421A (en) * | 1981-07-13 | 1983-01-21 | Nippon Oil & Fats Co Ltd | High hardness sintered reamer |
| JPS5955624U (en) * | 1982-10-05 | 1984-04-11 | 住友電気工業株式会社 | drilling tool |
| JPS6139525U (en) * | 1984-08-16 | 1986-03-12 | 留吉 今 | Circular band for knee stand |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0750099Y2 (en) | 1995-11-15 |