JPH02135112U - - Google Patents

Info

Publication number
JPH02135112U
JPH02135112U JP4408389U JP4408389U JPH02135112U JP H02135112 U JPH02135112 U JP H02135112U JP 4408389 U JP4408389 U JP 4408389U JP 4408389 U JP4408389 U JP 4408389U JP H02135112 U JPH02135112 U JP H02135112U
Authority
JP
Japan
Prior art keywords
throw
away tip
tip
detachably held
drill
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
JP4408389U
Other languages
English (en)
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 filed Critical
Priority to JP4408389U priority Critical patent/JPH02135112U/ja
Publication of JPH02135112U publication Critical patent/JPH02135112U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)

Description

【図面の簡単な説明】
第1図は本考案ドリルの1実施例の全体図、第
2図は本考案ドリルのチツプ取付け部拡大図、第
3図は丸駒チツプの真の切り込み量の説明図、第
4図は従来のスローアウエイ式ドリルの全体図、
第5図はその薄板切削加工時の作用図、第6図は
従来のラジアルリツプ形状ドリルの全体図、第7
図は本考案を示す第1図のA−A断面図である。 1……ドリルのシヤンク部、2……中心切刃用
スローアウエイチツプ、3……外周切刃用スロー
アウエイ丸駒チツプ、4……スパイラル溝。

Claims (1)

    【実用新案登録請求の範囲】
  1. 切屑排出溝を有する工具シヤンクと、その先端
    部の外周側に着脱自在に保持した丸駒スローアウ
    エイチツプと、中心側に着脱自在に保持した角形
    スローアウエイチツプとより構成したスローアウ
    エイチツプ式ドリル。
JP4408389U 1989-04-17 1989-04-17 Pending JPH02135112U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4408389U JPH02135112U (ja) 1989-04-17 1989-04-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4408389U JPH02135112U (ja) 1989-04-17 1989-04-17

Publications (1)

Publication Number Publication Date
JPH02135112U true JPH02135112U (ja) 1990-11-09

Family

ID=31557067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4408389U Pending JPH02135112U (ja) 1989-04-17 1989-04-17

Country Status (1)

Country Link
JP (1) JPH02135112U (ja)

Similar Documents

Publication Publication Date Title
JPH0297510U (ja)
JPS6446112U (ja)
JPH02135112U (ja)
JPS6272015U (ja)
JPS63197014U (ja)
JPH0318918U (ja)
JPS62172510U (ja)
JPS5934915U (ja) スロ−アウエイ式切削工具
JPH03100009U (ja)
JPS62161902U (ja)
JPS61141007U (ja)
JPH0340013U (ja)
JPH0375910U (ja)
JPH0253321U (ja)
JPS6281504U (ja)
JPS6330419U (ja)
JPS60146606U (ja) スロ−アウエイ式切削工具
JPS6232710U (ja)
JPS60120716U (ja) スロ−アウエイカツタ−用スロ−アウエイチツプ
JPS61184610U (ja)
JPH0253317U (ja)
JPH02139057U (ja)
JPS62178010U (ja)
JPS61151820U (ja)
JPH031702U (ja)