JPS62178012U - - Google Patents
Info
- Publication number
- JPS62178012U JPS62178012U JP6568486U JP6568486U JPS62178012U JP S62178012 U JPS62178012 U JP S62178012U JP 6568486 U JP6568486 U JP 6568486U JP 6568486 U JP6568486 U JP 6568486U JP S62178012 U JPS62178012 U JP S62178012U
- Authority
- JP
- Japan
- Prior art keywords
- cutting blade
- carbide drill
- excluding
- utility
- model registration
- 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
- 239000002173 cutting fluid Substances 0.000 claims description 2
Description
図は何れも本考案の実施例を説明するもので、
第１図は側面図、第２図は正面図、第３図および
第４図は切り刃部の断面図である。
１…工具シヤンク部、２…首部、３…切り刃部
、４…切り刃すくい面、５…マージン、６…バニ
シング内、７…逃げ面、８…切屑排出溝、９…切
削液供給穴。
The figures are for explaining embodiments of the present invention.
FIG. 1 is a side view, FIG. 2 is a front view, and FIGS. 3 and 4 are sectional views of the cutting blade. DESCRIPTION OF SYMBOLS 1... Tool shank part, 2... Neck part, 3... Cutting blade part, 4... Cutting blade rake surface, 5... Margin, 6... Inside burnishing, 7... Flank surface, 8... Chip discharge groove, 9... Cutting fluid supply hole.
Claims (1)
において、シヤンク部を除く首部と切り刃部の前
長にわたつて、２本の切削液供給穴を有すること
を特徴とする超硬ドリル。 (2) シヤンク部を除く首部と切り刃部が一体の
超硬合金であることを特徴とする実用新案登録請
求の範囲(1)項記載の超硬ドリル。[Scope of Claim for Utility Model Registration] (1) A carbide drill with two straight chip discharge grooves, which has two cutting fluid supply holes extending over the neck excluding the shank and the front length of the cutting blade. A carbide drill characterized by: (2) The carbide drill according to claim (1) of the utility model registration, characterized in that the neck part and the cutting blade part, excluding the shank part, are made of a single piece of cemented carbide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6568486U JPS62178012U (en) | 1986-04-30 | 1986-04-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6568486U JPS62178012U (en) | 1986-04-30 | 1986-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62178012U true JPS62178012U (en) | 1987-11-12 |
Family
ID=30902982
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6568486U Pending JPS62178012U (en) | 1986-04-30 | 1986-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62178012U (en) |
-
1986
- 1986-04-30 JP JP6568486U patent/JPS62178012U/ja active Pending
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