FR1252565A - Point drill - Google Patents

Point drill

Info

Publication number
FR1252565A
FR1252565A FR823235A FR823235A FR1252565A FR 1252565 A FR1252565 A FR 1252565A FR 823235 A FR823235 A FR 823235A FR 823235 A FR823235 A FR 823235A FR 1252565 A FR1252565 A FR 1252565A
Authority
FR
France
Prior art keywords
point drill
drill
point
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
Application number
FR823235A
Other languages
French (fr)
Inventor
Francois Morvan
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR823235A priority Critical patent/FR1252565A/en
Application granted granted Critical
Publication of FR1252565A publication Critical patent/FR1252565A/en
Expired legal-status Critical Current

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
    • B23B2251/18—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
    • B23B2251/24—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
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/60—Drills with pilots
    • B23B2251/603—Detachable pilots, e.g. in the form of a drill
    • B23B2251/606—Detachable pilots, e.g. in the form of a drill being a twist drill
FR823235A 1960-04-02 1960-04-02 Point drill Expired FR1252565A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR823235A FR1252565A (en) 1960-04-02 1960-04-02 Point drill

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR823235A FR1252565A (en) 1960-04-02 1960-04-02 Point drill

Publications (1)

Publication Number Publication Date
FR1252565A true FR1252565A (en) 1961-01-27

Family

ID=8728513

Family Applications (1)

Application Number Title Priority Date Filing Date
FR823235A Expired FR1252565A (en) 1960-04-02 1960-04-02 Point drill

Country Status (1)

Country Link
FR (1) FR1252565A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003563A1 (en) * 1982-04-16 1983-10-27 Skidmore, Michael, L. Drill bit for fiber reinforced plastics
US4605347A (en) * 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
FR2747950A1 (en) * 1996-04-30 1997-10-31 Tech Outillage Soc Nouv Drill for motor vehicle brake disc rotors
EP1782901A2 (en) * 2005-11-07 2007-05-09 Black & Decker, Inc. Hole saw having a drill bit

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983003563A1 (en) * 1982-04-16 1983-10-27 Skidmore, Michael, L. Drill bit for fiber reinforced plastics
US4605347A (en) * 1982-12-27 1986-08-12 Lockheed Missiles & Space Company, Inc. High speed drill reamer
FR2747950A1 (en) * 1996-04-30 1997-10-31 Tech Outillage Soc Nouv Drill for motor vehicle brake disc rotors
EP1782901A2 (en) * 2005-11-07 2007-05-09 Black & Decker, Inc. Hole saw having a drill bit
EP1782901A3 (en) * 2005-11-07 2008-10-15 Black & Decker, Inc. Hole saw having a drill bit

Similar Documents

Publication Publication Date Title
BE607933A (en) Improvements to percussion tools
FR1274316A (en) Advanced drill
CH408753A (en) Rotary percussion drill
FR1252565A (en) Point drill
CH428234A (en) Curable mixtures
FR1250349A (en) Ratchet pivot
FR1274017A (en) Drill
FR1284829A (en) Triple point regulator
BE605946A (en) Jealousy
FR1273278A (en) Dual-drift sight
FR1259423A (en) Toolbox
FR1278739A (en) Reamer
CH413408A (en) Gyroscope
CH382969A (en) Wall drill
FR1282386A (en) Loom
FR1280063A (en) Roller bit
FR1264560A (en) Blown-wing aerodynes improvements
FR78516E (en) Improvements to transistron oscillators
FR1267671A (en) Binocular instrument
FR1261915A (en) Instruments to mark
CH379780A (en) Theodolite
FR1284376A (en) Percussion fuze
FR1245434A (en) Drill guide
FR1268225A (en) Multi-spindle drill
FR1253897A (en) Register compass