JPS60183157U - core drill - Google Patents
core drillInfo
- Publication number
- JPS60183157U JPS60183157U JP6950484U JP6950484U JPS60183157U JP S60183157 U JPS60183157 U JP S60183157U JP 6950484 U JP6950484 U JP 6950484U JP 6950484 U JP6950484 U JP 6950484U JP S60183157 U JPS60183157 U JP S60183157U
- Authority
- JP
- Japan
- Prior art keywords
- drill
- core drill
- drilling
- core
- head
- 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
- Polishing Bodies And Polishing 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図は従来のコアードリルの要部を示す正面図、第２
図は本考案に係るコアードリルを構成するドリル部の正
面図、第３図は本考案に係るコアードリルを構成するシ
ーマ部の斜視図、第４図は本考案に係るコアードリルの
ヘッドの正面図、第５図は本考案に係るコアードリルの
使用状態を示す正面図、第６図は別実施例を示す第４図
と同様の正面図である。
尚、図面中１０はドリル部、１１はシャンク、１２．１
６は刃部、１３，１３ａ、１８，１８ａは溝、１４はシ
ーマ部、１６ａはテーパ面である。Figure 1 is a front view showing the main parts of a conventional core drill, Figure 2 is a front view showing the main parts of a conventional core drill.
3 is a perspective view of the seamer section configuring the core drill according to the present invention. FIG. 4 is a front view of the head of the core drill according to the present invention. FIG. 5 is a front view showing a state in which the core drill according to the present invention is used, and FIG. 6 is a front view similar to FIG. 4 showing another embodiment. In addition, in the drawing, 10 is a drill part, 11 is a shank, and 12.1
6 is a blade portion, 13, 13a, 18, 18a are grooves, 14 is a seamer portion, and 16a is a tapered surface.
Claims (2)
を形成したヘッドを設けてなるコアードリルにおいて、
前記ヘッドは板ガラスなどの脆性体に穿孔を施すドリル
部と、このドリル部によって穿設された孔の周縁に穿孔
と同時に面取りを施すシーマ部とからなることを特徴と
するコ□ アードリル。(1) In a core drill equipped with a head with a blade formed at the tip of the shank connected to a drive source such as a motor,
The core drill is characterized in that the head comprises a drill part for drilling into a brittle body such as plate glass, and a seamer part for chamfering the periphery of the hole drilled by the drill part at the same time as drilling.
面への冷却水供給を兼ねる溝が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項記載のコアード
リル。(2) The core drill according to claim 1, wherein the drill portion and the bore portion are formed with grooves that serve both to prevent clogging and to supply cooling water to the cutting surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950484U JPS60183157U (en) | 1984-05-12 | 1984-05-12 | core drill |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6950484U JPS60183157U (en) | 1984-05-12 | 1984-05-12 | core drill |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60183157U true JPS60183157U (en) | 1985-12-05 |
Family
ID=30605238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6950484U Pending JPS60183157U (en) | 1984-05-12 | 1984-05-12 | core drill |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60183157U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05200729A (en) * | 1992-01-27 | 1993-08-10 | Central Glass Co Ltd | Core drill and drilling method by the drill |
| JP2008110420A (en) * | 2006-10-30 | 2008-05-15 | Seiko Instruments Inc | Grinding wheel for inner surface grinding device, and inner surface grinding method |
| EP4082719A4 (en) * | 2019-12-27 | 2024-01-24 | Guilin Champion Union Diamond Co Ltd | Spliced chamfering device |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59192461A (en) * | 1983-04-13 | 1984-10-31 | Disco Abrasive Sys Ltd | Tubular boring grindstone and manufacture |
-
1984
- 1984-05-12 JP JP6950484U patent/JPS60183157U/en active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59192461A (en) * | 1983-04-13 | 1984-10-31 | Disco Abrasive Sys Ltd | Tubular boring grindstone and manufacture |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05200729A (en) * | 1992-01-27 | 1993-08-10 | Central Glass Co Ltd | Core drill and drilling method by the drill |
| JP2008110420A (en) * | 2006-10-30 | 2008-05-15 | Seiko Instruments Inc | Grinding wheel for inner surface grinding device, and inner surface grinding method |
| EP4082719A4 (en) * | 2019-12-27 | 2024-01-24 | Guilin Champion Union Diamond Co Ltd | Spliced chamfering device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS60183157U (en) | core drill | |
| JPS59140119U (en) | Drilling tools | |
| JPS59171010U (en) | carbide drill | |
| JPS6097216U (en) | Tools for machining end faces and center holes of shaft parts | |
| JPS60183109U (en) | deep hole drill | |
| JPS6061168U (en) | power tool chuck | |
| JPS615526U (en) | Reamer | |
| JPS5855801U (en) | Carbide tip | |
| JPS59116111U (en) | Hole drilling tools | |
| JPS58184212U (en) | gun drill | |
| JPS6127616U (en) | Counterbore tool for countersunk screws | |
| JPS60165585U (en) | drill bit | |
| JPS59160104U (en) | drill holder | |
| JPS6330402U (en) | ||
| JPS6087611U (en) | gun drill | |
| JPS59131804U (en) | woodworking awl | |
| JPH0251019U (en) | ||
| JPS60142011U (en) | Drill | |
| JPS60108808U (en) | screw | |
| JPS5997812U (en) | Drilling tools | |
| JPS58145393U (en) | Reinforced concrete drilling bit | |
| JPS60117015U (en) | Tool body structure of face milling cutter | |
| JPS6321510U (en) | ||
| JPS60131310U (en) | Drill | |
| JPS6056403U (en) | boring tool |