JPS5317798B2 - - Google Patents
Info
- Publication number
- JPS5317798B2 JPS5317798B2 JP9929675A JP9929675A JPS5317798B2 JP S5317798 B2 JPS5317798 B2 JP S5317798B2 JP 9929675 A JP9929675 A JP 9929675A JP 9929675 A JP9929675 A JP 9929675A JP S5317798 B2 JPS5317798 B2 JP S5317798B2
- Authority
- JP
- Japan
- 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
- B23B51/04—Drills for trepanning
- B23B51/0426—Drills for trepanning with centering devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50099296A JPS5223789A (en) | 1975-08-14 | 1975-08-14 | Drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP50099296A JPS5223789A (en) | 1975-08-14 | 1975-08-14 | Drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5223789A JPS5223789A (en) | 1977-02-22 |
| JPS5317798B2 true JPS5317798B2 (Direct) | 1978-06-10 |
Family
ID=14243660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP50099296A Granted JPS5223789A (en) | 1975-08-14 | 1975-08-14 | Drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5223789A (Direct) |
-
1975
- 1975-08-14 JP JP50099296A patent/JPS5223789A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5223789A (en) | 1977-02-22 |