JPH0739524Y2 - ドリル - Google Patents

ドリル

Info

Publication number
JPH0739524Y2
JPH0739524Y2 JP8664790U JP8664790U JPH0739524Y2 JP H0739524 Y2 JPH0739524 Y2 JP H0739524Y2 JP 8664790 U JP8664790 U JP 8664790U JP 8664790 U JP8664790 U JP 8664790U JP H0739524 Y2 JPH0739524 Y2 JP H0739524Y2
Authority
JP
Japan
Prior art keywords
cutting edge
drill
cutting
flat surface
cutting oil
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
JP8664790U
Other languages
English (en)
Japanese (ja)
Other versions
JPH0445611U (en]
Inventor
徳二郎 村山
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to JP8664790U priority Critical patent/JPH0739524Y2/ja
Publication of JPH0445611U publication Critical patent/JPH0445611U/ja
Application granted granted Critical
Publication of JPH0739524Y2 publication Critical patent/JPH0739524Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
JP8664790U 1990-08-17 1990-08-17 ドリル Expired - Lifetime JPH0739524Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8664790U JPH0739524Y2 (ja) 1990-08-17 1990-08-17 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8664790U JPH0739524Y2 (ja) 1990-08-17 1990-08-17 ドリル

Publications (2)

Publication Number Publication Date
JPH0445611U JPH0445611U (en]) 1992-04-17
JPH0739524Y2 true JPH0739524Y2 (ja) 1995-09-13

Family

ID=31818418

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8664790U Expired - Lifetime JPH0739524Y2 (ja) 1990-08-17 1990-08-17 ドリル

Country Status (1)

Country Link
JP (1) JPH0739524Y2 (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4919527B1 (ja) * 2011-09-14 2012-04-18 健治郎 楠 ドリル

Also Published As

Publication number Publication date
JPH0445611U (en]) 1992-04-17

Similar Documents

Publication Publication Date Title
JP5519616B2 (ja) 回転切削用インサートアセンブリ及びその使用方法
JPS5943047Y2 (ja) 深穴穿孔具
JP7207983B2 (ja) ドリル、穿孔ユニット及び被穿孔品を製作する方法
JP6722153B2 (ja) ドリル、穿孔ユニット及び穿孔方法
JP2001503683A (ja) 切粉を除去する機械加工用の工具
EP0841115A1 (en) Elongated drill with replaceable cutting inserts
JP2894924B2 (ja) 切削加工方法および装置
JPH10225814A (ja) 切削加工方法
KR102718062B1 (ko) 회전 절삭 공구, 회전 절삭 유닛 및 회전 절삭 방법
US10967441B2 (en) Drilling system and modular drilling head for deep hole drilling
CN211966011U (zh) 一种轴承外圈打孔定位工装
Iwata et al. Basic study of high speed micro deep drilling
JPH0739524Y2 (ja) ドリル
JP7545789B2 (ja) 孔の仕上げ加工工具及び孔の仕上げ加工品の製造方法
CN109458398B (zh) 一种用于破碎机的无油润滑耐磨偏心铜套及其生产方法
JPH0663219U (ja) 回転切削工具
JP3218754B2 (ja) リーマ
JPH0553812U (ja) 深穴加工工具
JPH0634899Y2 (ja) 回転切削工具
JPH09103918A (ja) 穴あけ工具
SU1731461A1 (ru) Инструмент дл обработки отверстий
JP3180574B2 (ja) ガンリーマ
JP3149696B2 (ja) ガンリーマ
JP2001170810A (ja) ツイストドリル
FI69261B (fi) Sfaeriskt maongbladigt verktyg