JPS5851925U - drilling tool - Google Patents
drilling toolInfo
- Publication number
- JPS5851925U JPS5851925U JP14761281U JP14761281U JPS5851925U JP S5851925 U JPS5851925 U JP S5851925U JP 14761281 U JP14761281 U JP 14761281U JP 14761281 U JP14761281 U JP 14761281U JP S5851925 U JPS5851925 U JP S5851925U
- Authority
- JP
- Japan
- Prior art keywords
- drilling tool
- cemented carbide
- speed steel
- tip
- sintered body
- 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
- Milling, Broaching, Filing, Reaming, And Others (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図乃至第３図は、従来の穴あけ工具を示す正面図、
第４図はこの考案の穴あけ工具の一実施例を示す要部正
面図、第５図は同上の端面図、第６図はマージン部を示
す拡大端面図、第７図は他の実施例を示す正面図、第８
図は同上の端面図である。
１０・・・ガンリーマ、１０′・・・リーマ、１１・・
・シャンク、１２・・・切刃、１４・・・チップ、１５
．１６・・・マージン部。1 to 3 are front views showing a conventional drilling tool;
Fig. 4 is a front view of the main part showing one embodiment of the drilling tool of this invention, Fig. 5 is an end view of the same as above, Fig. 6 is an enlarged end view showing the margin part, and Fig. 7 is another embodiment. Front view shown, No. 8
The figure is an end view of the same as above. 10...Gun reamer, 10'...Reamer, 11...
・Shank, 12...Cutting blade, 14...Tip, 15
．． 16...margin part.
Claims (4)
のガンリーマ、リーマ又はこれと類似の孔あけ工具にお
いて、全切刃のうちの少なくとも１枚の切刃先端部に硬
質焼結体のチップを固着し、このチップから成る切刃の
マージン幅を超硬合金もしくは高速度鋼から成る切刃マ
ージン幅より−も少さくしたことを特徴とする穴あけ工
具。(1) In a multi-blade gun reamer, reamer, or similar drilling tool having a cutting edge made of cemented carbide or high-speed steel, a hard sintered body is attached to the tip of at least one of all cutting edges. A drilling tool characterized in that a cutting edge made of cemented carbide or high-speed steel has a margin width smaller than that of a cutting edge made of cemented carbide or high-speed steel.
高速度鋼から成る切刃を交互に配設したことを−特徴と
する実用新案登録請求の範囲第（１）項記載の穴あけ工
具。(2) The drilling tool according to claim 1, which is a registered utility model, characterized in that cutting blades made of the above-mentioned tip and cutting blades made of cemented carbide or high-speed steel are arranged alternately.
ダイヤモンド焼結体によって形成されていることを特徴
とする実用新案登録請求の範囲第（１）項又は第（２）
項記載の穴あけ工具。(3) Utility model registration claim item (1) or (2) characterized in that the tip is formed of a diamond sintered body containing 70% by volume or more of diamond.
Drilling tool as described in section.
上含む高圧相型窒化硼素焼結体によって形成されている
ことを特徴とする実用新案登録請求の範囲第（１）項又
は第（２）項記載の孔あけ工具。(4) The above-mentioned chip is formed of a high-pressure phase type boron nitride sintered body containing 55% by volume or more of high-pressure phase type boron nitride. Drilling tool described in section 2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14761281U JPS5851925U (en) | 1981-09-30 | 1981-09-30 | drilling tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14761281U JPS5851925U (en) | 1981-09-30 | 1981-09-30 | drilling tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5851925U true JPS5851925U (en) | 1983-04-08 |
| JPS6119875Y2 JPS6119875Y2 (en) | 1986-06-14 |
Family
ID=29940464
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14761281U Granted JPS5851925U (en) | 1981-09-30 | 1981-09-30 | drilling tool |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5851925U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647208A (en) * | 1992-07-30 | 1994-02-22 | Yamagata Seisakusho:Kk | Circulating filter for water |
| WO2007013268A1 (en) * | 2005-07-25 | 2007-02-01 | Unitac, Incorporated | Machine reamer |
| JP2017087373A (en) * | 2015-11-13 | 2017-05-25 | 株式会社アライドマテリアル | Rotary Cutting Tool |
-
1981
- 1981-09-30 JP JP14761281U patent/JPS5851925U/en active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0647208A (en) * | 1992-07-30 | 1994-02-22 | Yamagata Seisakusho:Kk | Circulating filter for water |
| WO2007013268A1 (en) * | 2005-07-25 | 2007-02-01 | Unitac, Incorporated | Machine reamer |
| JP4723302B2 (en) * | 2005-07-25 | 2011-07-13 | ユニタック株式会社 | Machine reamer |
| JP2017087373A (en) * | 2015-11-13 | 2017-05-25 | 株式会社アライドマテリアル | Rotary Cutting Tool |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6119875Y2 (en) | 1986-06-14 |
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