JPH0413128Y2 - - Google Patents
Info
- Publication number
- JPH0413128Y2 JPH0413128Y2 JP1986056287U JP5628786U JPH0413128Y2 JP H0413128 Y2 JPH0413128 Y2 JP H0413128Y2 JP 1986056287 U JP1986056287 U JP 1986056287U JP 5628786 U JP5628786 U JP 5628786U JP H0413128 Y2 JPH0413128 Y2 JP H0413128Y2
- Authority
- JP
- Japan
- Prior art keywords
- tip
- hole
- diamond
- drill
- nominal diameter
- 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
- 229910003460 diamond Inorganic materials 0.000 claims description 19
- 239000010432 diamond Substances 0.000 claims description 19
- 229910000831 Steel Inorganic materials 0.000 claims description 2
- 239000010959 steel Substances 0.000 claims description 2
- 238000003754 machining Methods 0.000 description 16
- 239000012530 fluid Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 6
- 238000005553 drilling Methods 0.000 description 4
- 239000005357 flat glass Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- 239000011521 glass Substances 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004070 electrodeposition Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 240000001549 Ipomoea eriocarpa Species 0.000 description 1
- 235000005146 Ipomoea eriocarpa Nutrition 0.000 description 1
- 239000006061 abrasive grain Substances 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Landscapes
- Drilling Tools (AREA)
- Polishing Bodies And Polishing Tools (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986056287U JPH0413128Y2 (bs) | 1986-04-15 | 1986-04-15 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1986056287U JPH0413128Y2 (bs) | 1986-04-15 | 1986-04-15 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS62167610U JPS62167610U (bs) | 1987-10-24 |
JPH0413128Y2 true JPH0413128Y2 (bs) | 1992-03-27 |
Family
ID=30884967
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1986056287U Expired JPH0413128Y2 (bs) | 1986-04-15 | 1986-04-15 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0413128Y2 (bs) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2581987Y2 (ja) * | 1992-10-29 | 1998-09-24 | セントラル硝子株式会社 | ガラス穿孔具 |
JP5892916B2 (ja) * | 2012-11-30 | 2016-03-23 | 株式会社ノリタケカンパニーリミテド | 薄板ガラス加工工具及びその製造方法 |
JP6183340B2 (ja) * | 2014-12-03 | 2017-08-23 | Jfeスチール株式会社 | 研削工具及び排ガス回収ダクトの製造方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58143162U (ja) * | 1982-03-19 | 1983-09-27 | 株式会社東芝 | 穴明け工具 |
-
1986
- 1986-04-15 JP JP1986056287U patent/JPH0413128Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS62167610U (bs) | 1987-10-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US5947650A (en) | Milling cutting insert | |
JPH0579613B2 (bs) | ||
EP0216396A2 (en) | Drill bit | |
US3591306A (en) | Core borer | |
CA2103784C (en) | Spot drill with indexable replaceable insert | |
JPH05518B2 (bs) | ||
US6030156A (en) | Drill and sharpening fixture | |
JPH07108523A (ja) | 硬脆材料の孔あけ加工法及びその加工装置 | |
US4625707A (en) | Core drill apparatus | |
JPH0373210A (ja) | 高硬度切削工具及びその製造方法並びに使用方法 | |
JPH0413128Y2 (bs) | ||
US20230191507A1 (en) | Alloy tool bit twist drill | |
WO2018120274A1 (zh) | 分径移位麻花钻 | |
JPH05200728A (ja) | ドーナツ型基板の切出し研削具および切出し研削方法 | |
JPH0530891Y2 (bs) | ||
JPS6125941Y2 (bs) | ||
JP3138320B2 (ja) | 板状部材の皿孔穿孔装置 | |
JPH0615512A (ja) | ドリルおよびドリルの切刃形成方法 | |
JP2003080410A (ja) | 板状部材の孔加工方法、及び該方法によって孔が加工される板状部材 | |
JP3043782B2 (ja) | 硬脆材穴加工用工具 | |
JPH071218Y2 (ja) | コアドリル | |
US20040077298A1 (en) | Mass reduced grinding cup | |
JPH0553812U (ja) | 深穴加工工具 | |
JPH05200729A (ja) | コアドリル並びに該ドリルによる穿孔方法 | |
CN206588386U (zh) | 一种加工精密金属件准芯孔用专用钻头 |