GB1136446A - Drills - Google Patents
DrillsInfo
- Publication number
- GB1136446A GB1136446A GB51791/66A GB5179166A GB1136446A GB 1136446 A GB1136446 A GB 1136446A GB 51791/66 A GB51791/66 A GB 51791/66A GB 5179166 A GB5179166 A GB 5179166A GB 1136446 A GB1136446 A GB 1136446A
- Authority
- GB
- United Kingdom
- Prior art keywords
- drills
- dixi
- flats
- heading
- 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
- B23B51/02—Twist drills
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/0002—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position
- B23B51/0003—Drills with connected cutting heads, e.g. with non-exchangeable cutting heads; Drills with a single insert extending across the rotational axis and having at least two radially extending cutting edges in the working position with exchangeable heads or inserts
- B23B51/00035—Spade 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
- B23B2251/24—Overall form of drilling tools
- B23B2251/241—Cross sections of the diameter of the drill
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/011—Micro drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Abstract
1,136,446. Drills. DIXI S.A. 18 Nov., 1966 [4 Oct., 1966], No. 51791/66. Heading B3C. A drill has a cutting end 5 formed with cutting edges 9 of greater diameter than that of the body 3, Fig. 1. In a modification, the body 13 has flats 14, Fig. 5a.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1431166A CH463915A (en) | 1966-10-04 | 1966-10-04 | Forest |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1136446A true GB1136446A (en) | 1968-12-11 |
Family
ID=4399757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB51791/66A Expired GB1136446A (en) | 1966-10-04 | 1966-11-18 | Drills |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH463915A (en) |
DE (1) | DE6606473U (en) |
GB (1) | GB1136446A (en) |
-
1966
- 1966-10-04 CH CH1431166A patent/CH463915A/en unknown
- 1966-10-17 DE DE6606473U patent/DE6606473U/en not_active Expired
- 1966-11-18 GB GB51791/66A patent/GB1136446A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH463915A (en) | 1968-10-15 |
DE6606473U (en) | 1970-11-26 |
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