JPS5721212A - Driling tool - Google Patents
Driling toolInfo
- Publication number
- JPS5721212A JPS5721212A JP9438980A JP9438980A JPS5721212A JP S5721212 A JPS5721212 A JP S5721212A JP 9438980 A JP9438980 A JP 9438980A JP 9438980 A JP9438980 A JP 9438980A JP S5721212 A JPS5721212 A JP S5721212A
- Authority
- JP
- Japan
- Prior art keywords
- drill
- tool
- diameter
- parts
- point end
- 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.)
- Granted
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
-
- 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
- B23B2251/18—Configuration of the drill point
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B51/00—Tools for drilling machines
- B23B51/06—Drills with lubricating or cooling equipment
- B23B51/063—Deep hole drills, e.g. ejector drills
- B23B51/066—Gun drills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Drilling Tools (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55094389A JPS5839603B2 (ja) | 1980-07-10 | 1980-07-10 | 穴明け工具 |
US06/192,627 US4373839A (en) | 1979-10-02 | 1980-09-30 | Drill bit |
DE3037097A DE3037097C2 (de) | 1979-10-02 | 1980-10-01 | Vollbohrwerkzeug, insbesondere Spiralbohrer |
US06/428,717 US4565471A (en) | 1979-10-02 | 1982-09-30 | Drill bit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP55094389A JPS5839603B2 (ja) | 1980-07-10 | 1980-07-10 | 穴明け工具 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5721212A true JPS5721212A (en) | 1982-02-03 |
JPS5839603B2 JPS5839603B2 (ja) | 1983-08-31 |
Family
ID=14108921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP55094389A Expired JPS5839603B2 (ja) | 1979-10-02 | 1980-07-10 | 穴明け工具 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5839603B2 (ja) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924211U (ja) * | 1982-08-05 | 1984-02-15 | ダイジヱツト工業株式会社 | ドリル |
CN107225271A (zh) * | 2016-03-23 | 2017-10-03 | 江苏天工工具有限公司 | 一种新型的高速钢麻花钻 |
US11404854B2 (en) | 2017-06-21 | 2022-08-02 | C-Ling Limited | Pull-in head assembly |
US11411376B2 (en) | 2017-06-21 | 2022-08-09 | C-Ling Limited | Pull-in head assembly |
US11418016B2 (en) | 2017-06-21 | 2022-08-16 | C-Ling Limited | Pull-in head assembly |
-
1980
- 1980-07-10 JP JP55094389A patent/JPS5839603B2/ja not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5924211U (ja) * | 1982-08-05 | 1984-02-15 | ダイジヱツト工業株式会社 | ドリル |
CN107225271A (zh) * | 2016-03-23 | 2017-10-03 | 江苏天工工具有限公司 | 一种新型的高速钢麻花钻 |
US11404854B2 (en) | 2017-06-21 | 2022-08-02 | C-Ling Limited | Pull-in head assembly |
US11411376B2 (en) | 2017-06-21 | 2022-08-09 | C-Ling Limited | Pull-in head assembly |
US11418016B2 (en) | 2017-06-21 | 2022-08-16 | C-Ling Limited | Pull-in head assembly |
Also Published As
Publication number | Publication date |
---|---|
JPS5839603B2 (ja) | 1983-08-31 |
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