JPS6246009Y2 - - Google Patents

Info

Publication number
JPS6246009Y2
JPS6246009Y2 JP1982037923U JP3792382U JPS6246009Y2 JP S6246009 Y2 JPS6246009 Y2 JP S6246009Y2 JP 1982037923 U JP1982037923 U JP 1982037923U JP 3792382 U JP3792382 U JP 3792382U JP S6246009 Y2 JPS6246009 Y2 JP S6246009Y2
Authority
JP
Japan
Prior art keywords
cutting
guide end
screw
cutting edges
guide
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
JP1982037923U
Other languages
English (en)
Japanese (ja)
Other versions
JPS58142409U (ja
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 JP3792382U priority Critical patent/JPS58142409U/ja
Publication of JPS58142409U publication Critical patent/JPS58142409U/ja
Application granted granted Critical
Publication of JPS6246009Y2 publication Critical patent/JPS6246009Y2/ja
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/10—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws
    • F16B25/103—Screws performing an additional function to thread-forming, e.g. drill screws or self-piercing screws by means of a drilling screw-point, i.e. with a cutting and material removing action
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B25/00—Screws that cut thread in the body into which they are screwed, e.g. wood screws
    • F16B25/0036—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw
    • F16B25/0084—Screws that cut thread in the body into which they are screwed, e.g. wood screws characterised by geometric details of the screw characterised by geometric details of the tip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Drilling Tools (AREA)
JP3792382U 1982-03-19 1982-03-19 セルフドリリングスクリユ− Granted JPS58142409U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3792382U JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3792382U JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Publications (2)

Publication Number Publication Date
JPS58142409U JPS58142409U (ja) 1983-09-26
JPS6246009Y2 true JPS6246009Y2 (en]) 1987-12-10

Family

ID=30049289

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3792382U Granted JPS58142409U (ja) 1982-03-19 1982-03-19 セルフドリリングスクリユ−

Country Status (1)

Country Link
JP (1) JPS58142409U (en])

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3318182A (en) * 1965-11-03 1967-05-09 Textron Ind Inc Self-thread-forming screw with drill point and method of making same
US4125050A (en) * 1977-06-06 1978-11-14 J. Schwartzman Manufacturing & Supply Co. Self-drilling screw
JPS61567Y2 (en]) * 1978-01-18 1986-01-10
JPS5665214U (en]) * 1979-10-25 1981-06-01
JPS597046B2 (ja) * 1979-12-29 1984-02-16 有限会社新城製作所 ドリルねじ

Also Published As

Publication number Publication date
JPS58142409U (ja) 1983-09-26

Similar Documents

Publication Publication Date Title
EP0407093B1 (en) Winged drill screw
JPS597046B2 (ja) ドリルねじ
US7516686B2 (en) Two-flute twist drill
RU2127653C1 (ru) Сменная пластина для концевой фрезы с полусферической головкой
JP3424837B2 (ja) ドリル
US7513728B1 (en) Reduced material fastener
WO2017136966A1 (zh) 分层钻削高效麻花钻
WO1996027470A1 (en) Saw blade
TW200846109A (en) Rotary cutting tool
US20120021376A1 (en) Gutta-percha remover
US7018143B2 (en) Reduced energy consuming, lateral cutting twist drill
TW200303962A (en) Fastener having multiple lobed thread
JPS6128886Y2 (en])
US2347360A (en) Self-tapping screw
JPH0371564B2 (en])
US4114507A (en) Drill screw
JPS6246009Y2 (en])
JP3710360B2 (ja) スパイラルタップおよびその製造方法
JP2523508Y2 (ja) テーパ溝加工用エンドミル
JPH0645287Y2 (ja) バニシング穴あけ工具
JP2523516Y2 (ja) ツイストドリル
JPH0562647B2 (en])
JPH0532164B2 (en])
JPS62242111A (ja) 孔あけねじ切りフアスナ−
JPH0261642B2 (en])