JPS60169385U - Button bit for drilling - Google Patents
Button bit for drillingInfo
- Publication number
- JPS60169385U JPS60169385U JP5663384U JP5663384U JPS60169385U JP S60169385 U JPS60169385 U JP S60169385U JP 5663384 U JP5663384 U JP 5663384U JP 5663384 U JP5663384 U JP 5663384U JP S60169385 U JPS60169385 U JP S60169385U
- Authority
- JP
- Japan
- Prior art keywords
- drilling
- button bit
- base metal
- bit
- bit base
- 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
- Earth Drilling (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図は本考案の一実施例を一部断面で示した側面図、
第２図は第１図のビット台金の頭部前端＝
面を示す正面図、第３図は第１図の外側ビット台金の前
端面を示す正面図、７第４図は従来の穿Ｊ−Ｃ市ボタン
ビットを一部断面で示した側面図、第５図は第４図の正
面図である。
１１：ビット台金、１１ｂ二頭部前端面、１２：外側ビ
ット台金、１２ｂ：前端面、１３：雄ネジ部、１４：雌
ネジ部、１５ａ：チップ、１５ 。
ｂ＝ゲージチップ。FIG. 1 is a partially cross-sectional side view of an embodiment of the present invention;
2 is a front view showing the front end of the head of the bit base shown in FIG. FIG. 5 is a side view partially in section of the J-C city button bit, and FIG. 5 is a front view of FIG. 4. 11: Bit base metal, 11b double head front end face, 12: Outer bit base metal, 12b: Front end face, 13: Male threaded part, 14: Female threaded part, 15a: Chip, 15. b=gauge tip.
Claims (1)
可能に螺着するとともに、前記ビット台金の頭部前
端面にチツ７°を配設し、前記外側ビット台金の前端面
にゲージチップを配設したことを特徴とする穿孔用ボタ
ンビット。7 Attach and remove the outer bit base metal around the head of the bit base metal □
A button bit for drilling, characterized in that the button bit can be screwed into the hole, and has a 7° tip on the front end surface of the head of the bit base metal, and a gauge tip on the front end surface of the outer bit base metal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663384U JPS60169385U (en) | 1984-04-19 | 1984-04-19 | Button bit for drilling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5663384U JPS60169385U (en) | 1984-04-19 | 1984-04-19 | Button bit for drilling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60169385U true JPS60169385U (en) | 1985-11-09 |
Family
ID=30580415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5663384U Pending JPS60169385U (en) | 1984-04-19 | 1984-04-19 | Button bit for drilling |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60169385U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249906A (en) * | 2010-01-21 | 2013-08-14 | Trytec株式会社 | Cemented carbide tool and method for fixing super-hard tip |
-
1984
- 1984-04-19 JP JP5663384U patent/JPS60169385U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103249906A (en) * | 2010-01-21 | 2013-08-14 | Trytec株式会社 | Cemented carbide tool and method for fixing super-hard tip |
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