JPS607440Y2 - ピツト - Google Patents
ピツトInfo
- Publication number
- JPS607440Y2 JPS607440Y2 JP1976006844U JP684476U JPS607440Y2 JP S607440 Y2 JPS607440 Y2 JP S607440Y2 JP 1976006844 U JP1976006844 U JP 1976006844U JP 684476 U JP684476 U JP 684476U JP S607440 Y2 JPS607440 Y2 JP S607440Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- spherical curvature
- bit
- outer periphery
- protrusion length
- 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.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976006844U JPS607440Y2 (ja) | 1976-01-24 | 1976-01-24 | ピツト |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1976006844U JPS607440Y2 (ja) | 1976-01-24 | 1976-01-24 | ピツト |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52100001U JPS52100001U (US07534539-20090519-C00280.png) | 1977-07-28 |
JPS607440Y2 true JPS607440Y2 (ja) | 1985-03-12 |
Family
ID=28467400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1976006844U Expired JPS607440Y2 (ja) | 1976-01-24 | 1976-01-24 | ピツト |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS607440Y2 (US07534539-20090519-C00280.png) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2014196616A (ja) * | 2013-03-29 | 2014-10-16 | 三菱マテリアル株式会社 | 掘削ビット |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS477361U (US07534539-20090519-C00280.png) * | 1971-02-20 | 1972-09-27 |
-
1976
- 1976-01-24 JP JP1976006844U patent/JPS607440Y2/ja not_active Expired
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS477361U (US07534539-20090519-C00280.png) * | 1971-02-20 | 1972-09-27 |
Also Published As
Publication number | Publication date |
---|---|
JPS52100001U (US07534539-20090519-C00280.png) | 1977-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP3450334B2 (ja) | ロックドリルビット | |
US4702525A (en) | Conical bit | |
US5482124A (en) | Rock drill | |
JP4116572B2 (ja) | 打撃ドリルビットおよび打撃ドリルビット用ボタン | |
ITTO980801A1 (it) | Elemento tagliente con area di contatto superabrasiva controllata, pun te da perforazione dotate di tale elemento e procedimenti di perfora- | |
US4106578A (en) | Percussion drill bit | |
US6843334B2 (en) | Drilling head of a rock drill | |
JPH10507499A (ja) | ロックドリルビッドと切削インサート | |
JPS607440Y2 (ja) | ピツト | |
EP2167790A1 (en) | Cutting tip and tool | |
US6655480B1 (en) | Cutting insert for percussion drill bit | |
JPS59214510A (ja) | ボ−ルエンドミル | |
JP4462771B2 (ja) | 穿孔用ビット | |
JP4511060B2 (ja) | 穿孔用ビット | |
JP4706639B2 (ja) | 掘削工具 | |
JPH0325856Y2 (US07534539-20090519-C00280.png) | ||
JP2008062620A (ja) | ドリルビット | |
JP3920711B2 (ja) | ローラビットの超硬チップ | |
JP2014196616A (ja) | 掘削ビット | |
US11976518B2 (en) | Drilling tip and drilling tool | |
JP3818738B2 (ja) | 埋設物切削ビット | |
JP2022114685A (ja) | 掘削チップおよび掘削工具 | |
KR200326632Y1 (ko) | 석재절단용 회전톱의 절삭팁 | |
JP3246410B2 (ja) | 掘削工具 | |
JP2001105220A (ja) | ツイストドリル |