JPS6029414U - hole ivy - Google Patents
hole ivyInfo
- Publication number
- JPS6029414U JPS6029414U JP12043383U JP12043383U JPS6029414U JP S6029414 U JPS6029414 U JP S6029414U JP 12043383 U JP12043383 U JP 12043383U JP 12043383 U JP12043383 U JP 12043383U JP S6029414 U JPS6029414 U JP S6029414U
- Authority
- JP
- Japan
- Prior art keywords
- chip discharge
- hole
- ivy
- cutting blade
- groove
- 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
Links
Landscapes
- Drilling Tools (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図はホールカッタの従来例を示す側部分断面図、第
２図及び第３図はこの考案を具体化したホールカッタの
実施例を示し、第２図は側部分断面図、第３図は底面図
である。
カッタ本体・・・１１、切削刃・・・１２、切屑排出溝
・・・１３、ランド・・・１４、切屑排出路・・・１７
゜２ ２” ２
第２図
５Fig. 1 is a side partial sectional view showing a conventional example of a hole cutter, Figs. 2 and 3 show an embodiment of a hole cutter embodying this idea, Fig. 2 is a side partial sectional view, and Fig. 3 is a side partial sectional view. is a bottom view. Cutter body...11, Cutting blade...12, Chip discharge groove...13, Land...14, Chip discharge path...17
゜2 2” 2 Figure 2 5
Claims (1)
の切削刃１２を設け、各切削刃１２に対応してカッタ本
体１１の外周には、その回転方向Ｐに対して切削刃１２
の前部から上後方へ延びる切屑排出溝１３を形成し、そ
の溝１３．１３間のランド１４のうち１個置きのランド
１４の上部の大部分をその下部を残して切除し、そのラ
ンド１４．１４間の切屑排出溝１３を含む凹部を切屑排
出路１７としたことを特徴とするホールカッタ。
１An even number of four or more cutting blades 12 are provided on the lower edge of the cylindrical cutter body 11, and a cutting blade 12 is provided on the outer periphery of the cutter body 11 corresponding to each cutting blade 12 in the rotation direction P thereof.
A chip discharge groove 13 extending upward and backward from the front part of the groove 13 is formed, and most of the upper part of every other land 14 among the lands 14 between the grooves 13 and 13 is cut off, leaving the lower part. A hole cutter characterized in that a concave portion including a chip discharge groove 13 between .14 and 14 is used as a chip discharge path 17.
1
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043383U JPS6029414U (en) | 1983-08-02 | 1983-08-02 | hole ivy |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12043383U JPS6029414U (en) | 1983-08-02 | 1983-08-02 | hole ivy |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6029414U true JPS6029414U (en) | 1985-02-27 |
Family
ID=30276024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12043383U Pending JPS6029414U (en) | 1983-08-02 | 1983-08-02 | hole ivy |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6029414U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748412A (en) * | 1980-07-28 | 1982-03-19 | Hougen Everett D | Annular edge tool for metal workpiece |
-
1983
- 1983-08-02 JP JP12043383U patent/JPS6029414U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5748412A (en) * | 1980-07-28 | 1982-03-19 | Hougen Everett D | Annular edge tool for metal workpiece |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6029414U (en) | hole ivy | |
| JPS60183108U (en) | double-blade drill | |
| JPS60178514U (en) | hole cutter | |
| JPS59140118U (en) | hole cutter | |
| JPS60123204U (en) | Woodworking cutter | |
| JPS6071514U (en) | hole cutter | |
| JPS6078297U (en) | cutting blade device | |
| JPS5898104U (en) | Throwaway tip | |
| JPS60164005U (en) | Zabori cone | |
| JPS60125021U (en) | brooch | |
| JPS60120716U (en) | Throw-away tip for throw-away cutter | |
| JPS59181712U (en) | Cutter for stripping bark | |
| JPS5827011U (en) | Throw-away cutter | |
| JPS5928410U (en) | ball end mill | |
| JPS6031910U (en) | front milling cutter | |
| JPS58145792U (en) | triangular blade | |
| JPS5880116U (en) | Trepankatsuta | |
| JPS595293U (en) | knife cutlery | |
| JPS60154107U (en) | diamond core bit | |
| JPS60123205U (en) | Woodworking cutter | |
| JPS59151614U (en) | Drill | |
| JPS598526U (en) | Brush cutting blade for brush cutter | |
| JPS60101106U (en) | woodworking awl | |
| JPS59186028U (en) | Rotary blade for brush cutter | |
| JPS58113410U (en) | hole cutter |