DE140799C - - Google Patents
Info
- Publication number
- DE140799C DE140799C DENDAT140799D DE140799DA DE140799C DE 140799 C DE140799 C DE 140799C DE NDAT140799 D DENDAT140799 D DE NDAT140799D DE 140799D A DE140799D A DE 140799DA DE 140799 C DE140799 C DE 140799C
- Authority
- DE
- Germany
- Prior art keywords
- cutting
- drill
- slot
- tip
- cutting plate
- 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.)
- Active
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2240/00—Details of connections of tools or workpieces
- B23B2240/08—Brazed connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/50—Drilling tools comprising cutting inserts
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR324829T |
Publications (1)
Publication Number | Publication Date |
---|---|
DE140799C true DE140799C (fr) |
Family
ID=8890432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DENDAT140799D Active DE140799C (fr) |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE140799C (fr) |
FR (1) | FR324829A (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9224627D0 (en) * | 1992-11-24 | 1993-01-13 | De Beers Ind Diamond | Drill bit |
DE19730665A1 (de) * | 1997-07-17 | 1999-01-21 | Fischer Artur Werke Gmbh | Bohrer |
DE102009003288A1 (de) * | 2009-05-20 | 2010-11-25 | Hilti Aktiengesellschaft | Bohrer |
-
0
- DE DENDAT140799D patent/DE140799C/de active Active
-
1902
- 1902-08-26 FR FR324829A patent/FR324829A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR324829A (fr) | 1903-04-11 |
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