JPS59142012A - ドリル - Google Patents

ドリル

Info

Publication number
JPS59142012A
JPS59142012A JP1193883A JP1193883A JPS59142012A JP S59142012 A JPS59142012 A JP S59142012A JP 1193883 A JP1193883 A JP 1193883A JP 1193883 A JP1193883 A JP 1193883A JP S59142012 A JPS59142012 A JP S59142012A
Authority
JP
Japan
Prior art keywords
cutting edge
drill
diameter
shank
cutting
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.)
Granted
Application number
JP1193883A
Other languages
English (en)
Japanese (ja)
Other versions
JPH034325B2 (enrdf_load_stackoverflow
Inventor
Toshiaki Hosoi
細井　俊明
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 JP1193883A priority Critical patent/JPS59142012A/ja
Publication of JPS59142012A publication Critical patent/JPS59142012A/ja
Publication of JPH034325B2 publication Critical patent/JPH034325B2/ja
Granted 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/18—Configuration of the drill point

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Drilling Tools (AREA)
JP1193883A 1983-01-26 1983-01-26 ドリル Granted JPS59142012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1193883A JPS59142012A (ja) 1983-01-26 1983-01-26 ドリル

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1193883A JPS59142012A (ja) 1983-01-26 1983-01-26 ドリル

Publications (2)

Publication Number Publication Date
JPS59142012A true JPS59142012A (ja) 1984-08-15
JPH034325B2 JPH034325B2 (enrdf_load_stackoverflow) 1991-01-22

Family

ID=11791589

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1193883A Granted JPS59142012A (ja) 1983-01-26 1983-01-26 ドリル

Country Status (1)

Country Link
JP (1) JPS59142012A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853679U (enrdf_load_stackoverflow) * 1971-10-18 1973-07-11

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4853679U (enrdf_load_stackoverflow) * 1971-10-18 1973-07-11

Also Published As

Publication number Publication date
JPH034325B2 (enrdf_load_stackoverflow) 1991-01-22

Similar Documents

Publication Publication Date Title
JP5823316B2 (ja) 鋳造材を切削するためのドリル工具
US5322394A (en) Highly stiff end mill
JP2003530224A (ja) 改良された切削インサート形態を備えたドリル
WO2005102572A1 (ja) ボールエンドミル
JPH02198707A (ja) ドリル
JPH08155713A (ja) ツイストドリル
JPH0771767B2 (ja) フライス
CN111230195A (zh) 一种球头铣刀
JPH0740117A (ja) 穴明け工具
WO2023243004A1 (ja) ドリル
JP3162309B2 (ja) 高速重切削用チゼル付き巴型シンニングドリル
JPH07299634A (ja) エンドミル
CN109262025B (zh) 一种钻孔刀具
JPH0615512A (ja) ドリルおよびドリルの切刃形成方法
JPS59142012A (ja) ドリル
JPH0524218U (ja) 穴明け工具
JPH0314249Y2 (enrdf_load_stackoverflow)
JPH06335816A (ja) 極小径エンドミル
JP2001009624A (ja) エンドミル
JPH0532164B2 (enrdf_load_stackoverflow)
JPH0740116A (ja) 穴明け工具
CN110480066A (zh) 一种变径阶梯钻
JP2002126929A (ja) テーパ溝加工用テーパボールエンドミル
JPH05245711A (ja) ドリル
JPH039945Y2 (enrdf_load_stackoverflow)