JPH01175117U - - Google Patents

Info

Publication number
JPH01175117U
JPH01175117U JP7163688U JP7163688U JPH01175117U JP H01175117 U JPH01175117 U JP H01175117U JP 7163688 U JP7163688 U JP 7163688U JP 7163688 U JP7163688 U JP 7163688U JP H01175117 U JPH01175117 U JP H01175117U
Authority
JP
Japan
Prior art keywords
cutting blade
blades
mounting hole
counterbore
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
JP7163688U
Other languages
English (en)
Other versions
JPH0417291Y2 (ja
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 JP7163688U priority Critical patent/JPH0417291Y2/ja
Publication of JPH01175117U publication Critical patent/JPH01175117U/ja
Application granted granted Critical
Publication of JPH0417291Y2 publication Critical patent/JPH0417291Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Drilling Tools (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)

Description

【図面の簡単な説明】
第1図は本考案の実施例を示す平面図、第2図
はその正面図、第3図は同じく側面図、第4図は
本考案の他の実施例を示す平面図、第5図はその
正面図、第6図は従来の座堀錐の斜視図、第7図
は従来の切削刃の平面図、第8図はALC板に開
けた座ぐり孔の説明図である。 1,11……切削刃本体、1a,11a……取
付孔、1b,11b……刃部、1c,11c,1
d,11d……切り刃、1e,11e……突刃、
2,12……止めねじ、r……回転半径、S……
回転方向、W……幅、H……厚さ。

Claims (1)

  1. 【実用新案登録請求の範囲】 (1) ドリルに装着する取付孔を有し、この取付
    孔に対して放射状にかつ所要の厚みをもつて突出
    した少なくとも2つの刃部を備え、これらの刃部
    の上下面に切り刃がそれぞれ形成されたことを特
    徴とする座ぐり孔用切削刃。 (2) 前記切り刃が前記刃部の回転半径方向に対
    してそれぞれ傾斜して設けられたことを特徴とす
    る請求項第(1)項記載の座ぐり孔用切削刃。
JP7163688U 1988-05-30 1988-05-30 Expired JPH0417291Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7163688U JPH0417291Y2 (ja) 1988-05-30 1988-05-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7163688U JPH0417291Y2 (ja) 1988-05-30 1988-05-30

Publications (2)

Publication Number Publication Date
JPH01175117U true JPH01175117U (ja) 1989-12-13
JPH0417291Y2 JPH0417291Y2 (ja) 1992-04-17

Family

ID=31296838

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7163688U Expired JPH0417291Y2 (ja) 1988-05-30 1988-05-30

Country Status (1)

Country Link
JP (1) JPH0417291Y2 (ja)

Also Published As

Publication number Publication date
JPH0417291Y2 (ja) 1992-04-17

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