ZA90326B - Drill bit - Google Patents
Drill bitInfo
- Publication number
- ZA90326B ZA90326B ZA90326A ZA90326A ZA90326B ZA 90326 B ZA90326 B ZA 90326B ZA 90326 A ZA90326 A ZA 90326A ZA 90326 A ZA90326 A ZA 90326A ZA 90326 B ZA90326 B ZA 90326B
- Authority
- ZA
- South Africa
- Prior art keywords
- drill bit
- drill
- bit
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0018—Drills for enlarging a hole
- B23B51/0027—Drills for enlarging a hole by tool swivelling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B49/00—Measuring or gauging equipment on boring machines for positioning or guiding the drill; Devices for indicating failure of drills during boring; Centering devices for holes to be bored
- B23B49/003—Stops attached to drilling tools, tool holders or drilling machines
- B23B49/005—Attached to the drill
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3906036A DE3906036A1 (de) | 1989-02-27 | 1989-02-27 | Bohrer zur herstellung von bohrloechern mit hinterschneidung |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA90326B true ZA90326B (en) | 1990-10-31 |
Family
ID=6375011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA90326A ZA90326B (en) | 1989-02-27 | 1990-01-17 | Drill bit |
Country Status (3)
Country | Link |
---|---|
DD (1) | DD292175A5 (de) |
DE (1) | DE3906036A1 (de) |
ZA (1) | ZA90326B (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4101678A1 (de) * | 1991-01-22 | 1992-07-23 | Manfred Rosenkranz | Kombiniertes bohr- und zentrierwerkzeug |
DE4125577A1 (de) * | 1991-08-02 | 1993-02-04 | Fischer Artur Werke Gmbh | Bohrung fuer einen spreizanker und bohrwerkzeug zu deren herstellung |
DE4132228A1 (de) * | 1991-09-27 | 1993-04-01 | Fischer Artur Werke Gmbh | Bohrvorrichtung zur herstellung von bohrloechern mit hinterschneidung |
DE19610478A1 (de) * | 1996-03-16 | 1997-09-18 | Fischer Artur Werke Gmbh | Bohrer zum Herstellen von Bohrlöchern mit Hinterschneidung insbesondere in stahlarmiertem Beton |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8221158U1 (de) * | 1982-07-24 | 1983-02-03 | Westa Werkzeugbau Gmbh, 8130 Starnberg | Bohrwerkzeug zum erzeugen von bohrloechern mit wenigstens einer erweiterung am bohrlochgrund |
DE8515960U1 (de) * | 1985-05-31 | 1985-07-25 | Hawera Probst Gmbh + Co, 7980 Ravensburg | Bohrwerkzeug mit Tiefenanschlag |
-
1989
- 1989-02-27 DE DE3906036A patent/DE3906036A1/de not_active Withdrawn
-
1990
- 1990-01-17 ZA ZA90326A patent/ZA90326B/xx unknown
- 1990-02-26 DD DD90338158A patent/DD292175A5/de not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DD292175A5 (de) | 1991-07-25 |
DE3906036A1 (de) | 1990-08-30 |
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