JPH05253720A - ドリルおよびその研磨装置 - Google Patents

ドリルおよびその研磨装置

Info

Publication number
JPH05253720A
JPH05253720A JP4325238A JP32523892A JPH05253720A JP H05253720 A JPH05253720 A JP H05253720A JP 4325238 A JP4325238 A JP 4325238A JP 32523892 A JP32523892 A JP 32523892A JP H05253720 A JPH05253720 A JP H05253720A
Authority
JP
Japan
Prior art keywords
drill
flank
cutting edge
polishing
grindstone
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.)
Pending
Application number
JP4325238A
Other languages
English (en)
Japanese (ja)
Inventor
Mitsuo Kimura
光夫 木村
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
KAWARAGI SEISAKUSHO KK
Original Assignee
KAWARAGI SEISAKUSHO KK
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 KAWARAGI SEISAKUSHO KK filed Critical KAWARAGI SEISAKUSHO KK
Publication of JPH05253720A publication Critical patent/JPH05253720A/ja
Pending 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Drilling Tools (AREA)
JP4325238A 1991-12-27 1992-12-04 ドリルおよびその研磨装置 Pending JPH05253720A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34742591 1991-12-27
JP3-347425 1991-12-27

Publications (1)

Publication Number Publication Date
JPH05253720A true JPH05253720A (ja) 1993-10-05

Family

ID=18390145

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4325238A Pending JPH05253720A (ja) 1991-12-27 1992-12-04 ドリルおよびその研磨装置

Country Status (3)

Country Link
JP (1) JPH05253720A (ko)
KR (1) KR100255741B1 (ko)
TW (1) TW249211B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI623375B (zh) * 2017-07-07 2018-05-11 Milling cutter grinding machine with adjustable center dead spot thickness

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI623375B (zh) * 2017-07-07 2018-05-11 Milling cutter grinding machine with adjustable center dead spot thickness

Also Published As

Publication number Publication date
KR930012159A (ko) 1993-07-20
KR100255741B1 (ko) 2000-05-01
TW249211B (en) 1995-06-11

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