JPH0214U - - Google Patents
Info
- Publication number
- JPH0214U JPH0214U JP7276088U JP7276088U JPH0214U JP H0214 U JPH0214 U JP H0214U JP 7276088 U JP7276088 U JP 7276088U JP 7276088 U JP7276088 U JP 7276088U JP H0214 U JPH0214 U JP H0214U
- Authority
- JP
- Japan
- Prior art keywords
- tool steel
- blade
- drilling cutting
- steel
- cutting 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.)
- Pending
Links
Landscapes
- Drilling Tools (AREA)
- Milling, Broaching, Filing, Reaming, And Others (AREA)
Description
第１図は本考案品のテーパドリルの正面図、第
２図は本考案品のストレートドリルの正面図、第
３図は本考案品のリーマの正面図、第４図は従来
品のテーパドリル正面図、第５図は従来品のスト
レートドリルの正面図、第６図は従来品のリーマ
の正面図である。
１…刃部、２…先端、３…溝、６…溶接位置。
Figure 1 is a front view of the taper drill of the invention, Figure 2 is a front view of the straight drill of the invention, Figure 3 is a front view of the reamer of the invention, and Figure 4 is a front view of the conventional taper drill. , FIG. 5 is a front view of a conventional straight drill, and FIG. 6 is a front view of a conventional reamer. 1...Blade part, 2...Tip, 3...Groove, 6...Welding position.
補正 昭６３．７．１９
実用新案登録請求の範囲を次のように補正する
。Amendment July 19, 1983 The scope of claims for utility model registration is amended as follows.
【実用新案登録請求の範囲】
刃部の高速度工具鋼（溶解材又は粉末焼結材）
と柄部の炭素鋼、合金鋼又は工具鋼を溶接した穴
明け切削工具において、刃部の高速度工具鋼の長
さを外径Ｄの２．５Ｄ以下としたことを特徴とす
る穴明け切削工具。[Scope of claim for utility model registration] High-speed tool steel (molten material or powder sintered material) of the blade part
A drilling cutting tool whose handle is made of welded carbon steel, alloy steel, or tool steel , characterized in that the length of the high-speed tool steel of the blade is 2.5D or less of the outer diameter D. tool.
Claims (1)
と柄部の合金工具鋼を溶接した穴明け切削工具に
おいて、刃部の高速度工具鋼の長さを外径Ｄの２
．５Ｄ以下としたことを特徴とする穴明け切削工
具。 High-speed tool steel for the blade (molten material or powder sintered material)
In a drilling cutting tool in which the alloy tool steel of the handle is welded, the length of the high-speed tool steel of the blade is equal to 2 of the outer diameter D.
．． A drilling cutting tool characterized by having a hole diameter of 5D or less.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7276088U JPH0214U (en) | 1988-06-02 | 1988-06-02 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7276088U JPH0214U (en) | 1988-06-02 | 1988-06-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0214U true JPH0214U (en) | 1990-01-05 |
Family
ID=31297911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7276088U Pending JPH0214U (en) | 1988-06-02 | 1988-06-02 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0214U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169707A (en) * | 1983-03-14 | 1984-09-25 | Sumitomo Electric Ind Ltd | Drill |
-
1988
- 1988-06-02 JP JP7276088U patent/JPH0214U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59169707A (en) * | 1983-03-14 | 1984-09-25 | Sumitomo Electric Ind Ltd | Drill |