JPS6347815U - - Google Patents
Info
- Publication number
- JPS6347815U JPS6347815U JP14092786U JP14092786U JPS6347815U JP S6347815 U JPS6347815 U JP S6347815U JP 14092786 U JP14092786 U JP 14092786U JP 14092786 U JP14092786 U JP 14092786U JP S6347815 U JPS6347815 U JP S6347815U
- Authority
- JP
- Japan
- Prior art keywords
- shank
- drill
- straight
- claws
- straight shank
- 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
- 210000000078 claw Anatomy 0.000 claims description 3
Landscapes
- Drilling Tools (AREA)
Description
図面はこの考案に係るストレートシヤンクドリ
ルのシヤンク部の実施例を示すものであつて、第
１図はストレートシヤンクドリルの斜視図、第２
図〜第５図は複数例の各シヤンク部の横断面図、
第６図はストレートシヤンクドリルをドリルチヤ
ツクに取り付けたときの側面図である。
〔符号の説明〕、１：ストレートシヤンクドリ
ル、２：本体、３：シヤンク部、４：ドリルチヤ
ツク、５：ツメ、６：係止面、７：円周面。
The drawings show an embodiment of the shank portion of the straight shank drill according to this invention, and FIG. 1 is a perspective view of the straight shank drill, and FIG. 2 is a perspective view of the straight shank drill.
Figures 5 to 5 are cross-sectional views of each shank portion of multiple examples,
FIG. 6 is a side view of the straight shank drill attached to the drill chuck. [Explanation of symbols] 1: straight shank drill, 2: main body, 3: shank portion, 4: drill chuck, 5: claw, 6: locking surface, 7: circumferential surface.
Claims (1)
ートシヤンクドリルのシヤンク部の側周面に、少
なくとも上記ツメの各挾持位置に対応する箇所に
係止面を形成したことを特徴とするストレートシ
ヤンクドリルのシヤンク部。 (2) シヤンク部の横断面を正六角形に形成し、
その各辺に対応する箇所に係止面は形成されてい
る実用新案登録請求の範囲第１項記載のストレー
トシヤンクドリルのシヤンク部。[Scope of Claim for Utility Model Registration] (1) A locking surface is formed on the side circumferential surface of the shank portion of the straight shank drill that is held by the claws of the drill chuck, at least at locations corresponding to the respective clamping positions of the claws. The shank part of the straight shank drill is characterized by (2) The cross section of the shank part is formed into a regular hexagon,
A shank portion of a straight shank drill according to claim 1, wherein a locking surface is formed at a location corresponding to each side of the shank portion of the straight shank drill.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092786U JPS6347815U (en) | 1986-09-13 | 1986-09-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14092786U JPS6347815U (en) | 1986-09-13 | 1986-09-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6347815U true JPS6347815U (en) | 1988-03-31 |
Family
ID=31048237
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14092786U Pending JPS6347815U (en) | 1986-09-13 | 1986-09-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6347815U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001060557A1 (en) * | 2000-02-16 | 2001-08-23 | Kabushiki Kaisha Miyanaga | Drill bit |
-
1986
- 1986-09-13 JP JP14092786U patent/JPS6347815U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2001060557A1 (en) * | 2000-02-16 | 2001-08-23 | Kabushiki Kaisha Miyanaga | Drill bit |