JPS5851914U - Chamfering tool for drill - Google Patents
Chamfering tool for drillInfo
- Publication number
- JPS5851914U JPS5851914U JP14646081U JP14646081U JPS5851914U JP S5851914 U JPS5851914 U JP S5851914U JP 14646081 U JP14646081 U JP 14646081U JP 14646081 U JP14646081 U JP 14646081U JP S5851914 U JPS5851914 U JP S5851914U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- hole
- chamfering tool
- cutting blade
- tool
- 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
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図は従来のドリル用面取り工具をドリルに装着した
状態で示す正面図、第２図はその■−■線矢視図親図３
図はこの考案の一実施例をドリルに装着した状態で示す
正面図、第４図はそのＩＶ−■線矢親図、第５図は第３
図のＶ−Ｖ線に沿う拡大断面図、第６図はこの考案の他
の実施例を示す第５図と同様の図、第７図はこの考案の
さらに他の実施例をドリルに装着した状態で示す正面図
、第８図はその■−■線矢視図親図９図は第７図のＩＸ
−ＩＸ線に沿う拡大断面図、第１０図及び第１１図はこ
の考案のさらにまた他の各実施例を示す第９図と同様の
図である。
１１・・・工具本体、１２・・・ドリル、１３・・・貫
通孔、１４・・・切刃片、１４ａ・・・面取り刃、１５
・・・取付けＬｉ２．２９・・・締付はボルト、２３．
２４・・・フラット部、２７・・・溝。
第５図
矛２ ｈ。
１７ ・
第６図
２Figure 1 is a front view of a conventional drill chamfering tool attached to a drill, and Figure 2 is its ■-■ line arrow main view 3.
The figure is a front view showing one embodiment of this invention attached to a drill, Figure 4 is a diagram of the IV-■ line arrow, and Figure 5 is the 3rd
An enlarged sectional view taken along line V-V in the figure, Figure 6 is a view similar to Figure 5 showing another embodiment of this invention, and Figure 7 shows still another embodiment of this invention attached to a drill. Figure 8 is the front view shown in the state, and Figure 9 is the IX of Figure 7.
10 and 11, which are enlarged sectional views taken along the line -IX, are similar to FIG. 9, showing still other embodiments of this invention. DESCRIPTION OF SYMBOLS 11... Tool body, 12... Drill, 13... Through hole, 14... Cutting blade piece, 14a... Chamfering blade, 15
...Installation Li2.29...Tighten with bolts, 23.
24...Flat part, 27...Groove. Figure 5 spear 2 h. 17 ・Figure 6 2
Claims (1)
面取り刃を有する切刃片を遊挿する取付は孔が上記貫通
孔の半径方向に連通して並設され、この工具本体には外
周面を相互に接して上記貫通孔と取付は孔とにそれぞれ
挿入されたドリルと切刃片とを上記工具本体に固定する
締付はボルトが付設されてなることを特徴とするドリル
用面取り工具。When installing a cutting blade piece having a chamfered edge at the tip loosely into a tool body having a through hole into which a drill is loosely inserted, the holes are arranged in parallel and communicating in the radial direction of the through hole. A chamfer for a drill, characterized in that a tightening bolt is attached for fixing the drill and the cutting blade inserted into the through hole and the mounting hole, respectively, to the tool body with their outer peripheral surfaces in contact with each other. tool.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14646081U JPS5851914U (en) | 1981-10-01 | 1981-10-01 | Chamfering tool for drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14646081U JPS5851914U (en) | 1981-10-01 | 1981-10-01 | Chamfering tool for drill |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5851914U true JPS5851914U (en) | 1983-04-08 |
| JPH026972Y2 JPH026972Y2 (en) | 1990-02-20 |
Family
ID=29939365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14646081U Granted JPS5851914U (en) | 1981-10-01 | 1981-10-01 | Chamfering tool for drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851914U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521632A (en) * | 2004-12-02 | 2008-06-26 | ケンナメタル インコーポレイテッド | Drills and drilling tools for drilling and cutting tools |
-
1981
- 1981-10-01 JP JP14646081U patent/JPS5851914U/en active Granted
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008521632A (en) * | 2004-12-02 | 2008-06-26 | ケンナメタル インコーポレイテッド | Drills and drilling tools for drilling and cutting tools |
| US8142115B2 (en) | 2004-12-02 | 2012-03-27 | Kennametal Inc. | Twist drill for drilling with a countersink cutting arrangement, and a cutting tool with a countersink cutting arrangement, and a cutting-chamfering tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH026972Y2 (en) | 1990-02-20 |
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