JPS64472Y2 - - Google Patents
Info
- Publication number
- JPS64472Y2 JPS64472Y2 JP11568384U JP11568384U JPS64472Y2 JP S64472 Y2 JPS64472 Y2 JP S64472Y2 JP 11568384 U JP11568384 U JP 11568384U JP 11568384 U JP11568384 U JP 11568384U JP S64472 Y2 JPS64472 Y2 JP S64472Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- claw
- carbide
- nail
- drill
- 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
- 210000000078 claw Anatomy 0.000 claims description 38
- 230000000694 effects Effects 0.000 description 3
- 238000005219 brazing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Landscapes
- Earth Drilling (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11568384U JPS6132289U (ja) | 1984-07-27 | 1984-07-27 | ドリルヘツドの爪 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11568384U JPS6132289U (ja) | 1984-07-27 | 1984-07-27 | ドリルヘツドの爪 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS6132289U JPS6132289U (ja) | 1986-02-26 |
JPS64472Y2 true JPS64472Y2 (en, 2012) | 1989-01-06 |
Family
ID=30674641
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11568384U Granted JPS6132289U (ja) | 1984-07-27 | 1984-07-27 | ドリルヘツドの爪 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6132289U (en, 2012) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0428954Y2 (en, 2012) * | 1986-12-02 | 1992-07-14 | ||
JPH03296331A (ja) * | 1990-04-13 | 1991-12-27 | Yamuko Japan Kk | リモートコントロール装置並びにそのリモコン装置及びホルダ |
JP6193717B2 (ja) * | 2013-10-16 | 2017-09-06 | 株式会社サン機工 | 超硬工具 |
-
1984
- 1984-07-27 JP JP11568384U patent/JPS6132289U/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
JPS6132289U (ja) | 1986-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6450272B2 (en) | Rock drill | |
US5836410A (en) | Percussive blow assisted rotary drill | |
US6129162A (en) | Rock drill | |
US5028057A (en) | Tool shaft for a tool of the percussive and rotative type | |
US5779403A (en) | Percussive blow assisted rotary drill | |
JP3739048B2 (ja) | ドリルビット | |
US7946657B2 (en) | Retention for an insert | |
AU2002311241B2 (en) | Drill bit | |
JPS64472Y2 (en, 2012) | ||
US4852670A (en) | Drilling tool with an exchangeable feed helix | |
US7314102B2 (en) | Percussion or hammer drill | |
US6976549B2 (en) | Drilling tool | |
EP1527836A2 (en) | Rotary Hammerdrill Bit | |
JP3428430B2 (ja) | ケーシングカッタおよびケーシングカッタ用ビット | |
EP1864732B1 (en) | Drill bit | |
US5458211A (en) | Spade drill bit construction | |
JP4635375B2 (ja) | 着脱式アースオーガビット及びアースオーガ | |
JP3332842B2 (ja) | 掘削用のカッタリング及び掘削用のディスクカッタ | |
US4005906A (en) | Impact or demolition tool | |
US7913777B2 (en) | Rock drill | |
JP7234269B2 (ja) | 掘削用ビット | |
CN85107644A (zh) | 保险柜的芯料部件 | |
JPH0316956Y2 (en, 2012) | ||
JP3085847U (ja) | 掘削用ビット | |
JPH0223670Y2 (en, 2012) |