JPH0627284Y2 - 複合ドリル - Google Patents

複合ドリル

Info

Publication number
JPH0627284Y2
JPH0627284Y2 JP1986203472U JP20347286U JPH0627284Y2 JP H0627284 Y2 JPH0627284 Y2 JP H0627284Y2 JP 1986203472 U JP1986203472 U JP 1986203472U JP 20347286 U JP20347286 U JP 20347286U JP H0627284 Y2 JPH0627284 Y2 JP H0627284Y2
Authority
JP
Japan
Prior art keywords
drill
central portion
weight
cemented carbide
outer peripheral
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 - Lifetime
Application number
JP1986203472U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63103910U (enExample
Inventor
巌 森
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.)
Mitsubishi Materials Corp
Original Assignee
Mitsubishi Materials Corp
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 Mitsubishi Materials Corp filed Critical Mitsubishi Materials Corp
Priority to JP1986203472U priority Critical patent/JPH0627284Y2/ja
Publication of JPS63103910U publication Critical patent/JPS63103910U/ja
Application granted granted Critical
Publication of JPH0627284Y2 publication Critical patent/JPH0627284Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP1986203472U 1986-12-24 1986-12-24 複合ドリル Expired - Lifetime JPH0627284Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986203472U JPH0627284Y2 (ja) 1986-12-24 1986-12-24 複合ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986203472U JPH0627284Y2 (ja) 1986-12-24 1986-12-24 複合ドリル

Publications (2)

Publication Number Publication Date
JPS63103910U JPS63103910U (enExample) 1988-07-06
JPH0627284Y2 true JPH0627284Y2 (ja) 1994-07-27

Family

ID=31168834

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986203472U Expired - Lifetime JPH0627284Y2 (ja) 1986-12-24 1986-12-24 複合ドリル

Country Status (1)

Country Link
JP (1) JPH0627284Y2 (enExample)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6133645A (ja) * 1984-07-25 1986-02-17 住友電気工業株式会社 生体用センサ−
JPS61127911U (enExample) * 1985-01-29 1986-08-11

Also Published As

Publication number Publication date
JPS63103910U (enExample) 1988-07-06

Similar Documents

Publication Publication Date Title
EP1694458B1 (en) Twist drill
JPH08155713A (ja) ツイストドリル
JP4415485B2 (ja) 小型ドリル
JPH0529764Y2 (enExample)
JPH0780714A (ja) 超硬質ドリル
JP2508539B2 (ja) ドリル
JPH0627284Y2 (ja) 複合ドリル
JP2724485B2 (ja) ニューセラミックスソリッドエンドミル
JPH08229720A (ja) ガンドリル
JPH11245119A (ja) ドリルタップ
JP2537881Y2 (ja) スローアウェイ式のドリル
JP2623304B2 (ja) サーメット製ツイストドリル
JP2746344B2 (ja) 高硬度複合焼結体を切刃とする切削工具
JP3318020B2 (ja) ボールエンドミル
JPWO2008050389A1 (ja) ドリル
JPH069813U (ja) ドリル
JPS5835366Y2 (ja) 回転切削工具
JPH09103918A (ja) 穴あけ工具
JPH031134Y2 (enExample)
JPS6125935Y2 (enExample)
JPH039945Y2 (enExample)
JPS6232731Y2 (enExample)
JPS637450Y2 (enExample)
JPS6240728Y2 (enExample)
JPS61288910A (ja) 表面被覆ドリル