AU457353B2 - Drill - Google Patents
DrillInfo
- Publication number
- AU457353B2 AU457353B2 AU46882/72A AU4688272A AU457353B2 AU 457353 B2 AU457353 B2 AU 457353B2 AU 46882/72 A AU46882/72 A AU 46882/72A AU 4688272 A AU4688272 A AU 4688272A AU 457353 B2 AU457353 B2 AU 457353B2
- Authority
- AU
- Australia
- Prior art keywords
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/14—Configuration of the cutting part, i.e. the main cutting edges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/20—Number of cutting edges
- B23B2251/204—Four cutting edges
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB4876171 | 1971-10-20 | ||
GBGB48761/71 | 1971-10-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU4688272A AU4688272A (en) | 1974-03-28 |
AU457353B2 true AU457353B2 (en) | 1975-01-23 |
Family
ID=10449816
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU46882/72A Expired AU457353B2 (en) | 1971-10-20 | 1972-09-20 | Drill |
Country Status (2)
Country | Link |
---|---|
AU (1) | AU457353B2 (en) |
GB (1) | GB1341453A (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016155178A (en) * | 2015-02-23 | 2016-09-01 | 泰介 森藤 | Rotary tool and manufacturing method thereof |
-
1972
- 1972-06-23 GB GB1341453D patent/GB1341453A/en not_active Expired
- 1972-09-20 AU AU46882/72A patent/AU457353B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU4688272A (en) | 1974-03-28 |
GB1341453A (en) | 1973-12-19 |
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