IT1120414B - IMPROVEMENT IN THE SOCKETS TO BE APPLIED TO SPIRAL DRILLS - Google Patents

IMPROVEMENT IN THE SOCKETS TO BE APPLIED TO SPIRAL DRILLS

Info

Publication number
IT1120414B
IT1120414B IT48859/79A IT4885979A IT1120414B IT 1120414 B IT1120414 B IT 1120414B IT 48859/79 A IT48859/79 A IT 48859/79A IT 4885979 A IT4885979 A IT 4885979A IT 1120414 B IT1120414 B IT 1120414B
Authority
IT
Italy
Prior art keywords
sockets
improvement
spiral drills
drills
spiral
Prior art date
Application number
IT48859/79A
Other languages
Italian (it)
Other versions
IT7948859A0 (en
Original Assignee
Knutsson Ake
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 by Knutsson Ake filed Critical Knutsson Ake
Publication of IT7948859A0 publication Critical patent/IT7948859A0/en
Application granted granted Critical
Publication of IT1120414B publication Critical patent/IT1120414B/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • B23B51/10—Bits for countersinking
    • B23B51/108—Bits for countersinking having a centering drill

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
IT48859/79A 1978-04-26 1979-04-26 IMPROVEMENT IN THE SOCKETS TO BE APPLIED TO SPIRAL DRILLS IT1120414B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7804754A SE430041B (en) 1978-04-26 1978-04-26 FORS KARE

Publications (2)

Publication Number Publication Date
IT7948859A0 IT7948859A0 (en) 1979-04-26
IT1120414B true IT1120414B (en) 1986-03-26

Family

ID=20334740

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48859/79A IT1120414B (en) 1978-04-26 1979-04-26 IMPROVEMENT IN THE SOCKETS TO BE APPLIED TO SPIRAL DRILLS

Country Status (4)

Country Link
DE (1) DE2916947A1 (en)
FR (1) FR2424088A1 (en)
IT (1) IT1120414B (en)
SE (1) SE430041B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4421002A1 (en) * 1994-06-17 1995-12-21 Link Johann & Ernst Gmbh & Co Combination tool
DE10101420A1 (en) * 2001-01-13 2002-07-25 Kennametal Inc Drilling tool Fas
US8672592B2 (en) 2012-05-16 2014-03-18 Iscar, Ltd. Milling collet having pull-out preventer for retaining a fluted milling tool
CN104801768A (en) * 2015-03-30 2015-07-29 苏州蓝王机床工具科技有限公司 Two-head frustum spinning locking chamfering device
CN104923837A (en) * 2015-05-04 2015-09-23 吴江市宏宇机械有限公司 Machine-clamped center drill
CN104827103A (en) * 2015-05-04 2015-08-12 吴江市宏宇机械有限公司 Composite drill for C-shaped central hole

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE38188C (en) * TH. HEESE in Rummelsburg bei Berlin, Prinz Albertstr. 30 Drilling and milling tool
DE823831C (en) * 1948-12-01 1951-12-06 Werner Roterberg Clamping device for rotating tools
DE827571C (en) * 1949-06-05 1952-01-10 Werner Roterberg Rotating cutting tool, especially for countersinking
DE844102C (en) * 1950-02-02 1952-07-28 Werner Roterberg Tool for countersinking, boring or the like.
DE885644C (en) * 1950-12-28 1953-08-06 Werner Roterberg Tool for lowering
DE2161316A1 (en) * 1970-12-29 1972-08-03 Knutsson A Tool interchangeably connected to a twist drill
DE2162706A1 (en) * 1971-01-21 1972-08-03 Knutsson A

Also Published As

Publication number Publication date
DE2916947A1 (en) 1979-11-22
SE430041B (en) 1983-10-17
FR2424088A1 (en) 1979-11-23
SE7804754L (en) 1979-10-27
IT7948859A0 (en) 1979-04-26

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