BE424785A - - Google Patents
Info
- Publication number
- BE424785A BE424785A BE424785DA BE424785A BE 424785 A BE424785 A BE 424785A BE 424785D A BE424785D A BE 424785DA BE 424785 A BE424785 A BE 424785A
- Authority
- BE
- Belgium
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
- B23B2251/00—Details of tools for drilling machines
- B23B2251/08—Side or plan views of cutting edges
- B23B2251/087—Cutting edges with a wave form
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/18—Configuration of the drill point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/40—Flutes, i.e. chip conveying grooves
- B23B2251/406—Flutes, i.e. chip conveying grooves of special form not otherwise provided for
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B2251/00—Details of tools for drilling machines
- B23B2251/48—Chip breakers
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB3217736A GB471709A (en) | 1936-11-24 | 1936-11-24 | Improvements in and relating to twist drills |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE424785A true BE424785A (OSRAM) |
Family
ID=10334487
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE424785D BE424785A (OSRAM) | 1936-11-24 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE424785A (OSRAM) |
| FR (1) | FR829126A (OSRAM) |
| GB (1) | GB471709A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2201910A (en) * | 1987-02-23 | 1988-09-14 | Joseph Spencer | Drilling bit |
| DE3730378A1 (de) * | 1987-09-10 | 1989-03-23 | Micro Crystal Ag | Schneidwerkzeug, insbesondere bohrer und/oder fraeser |
| SE533679C2 (sv) * | 2009-04-07 | 2010-11-30 | Sandvik Intellectual Property | Solid stegborr |
| JP7263872B2 (ja) * | 2019-03-25 | 2023-04-25 | 株式会社デンソー | ドリルの製造方法 |
-
0
- BE BE424785D patent/BE424785A/xx unknown
-
1936
- 1936-11-24 GB GB3217736A patent/GB471709A/en not_active Expired
-
1937
- 1937-11-16 FR FR829126D patent/FR829126A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR829126A (fr) | 1938-06-13 |
| GB471709A (en) | 1937-09-09 |