JPH0438382U - - Google Patents
Info
- Publication number
- JPH0438382U JPH0438382U JP7880790U JP7880790U JPH0438382U JP H0438382 U JPH0438382 U JP H0438382U JP 7880790 U JP7880790 U JP 7880790U JP 7880790 U JP7880790 U JP 7880790U JP H0438382 U JPH0438382 U JP H0438382U
- Authority
- JP
- Japan
- Prior art keywords
- adjusting sleeve
- circumferential surface
- discharge hole
- bit
- adjusting
- 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
- 239000000428 dust Substances 0.000 claims description 2
- 238000005553 drilling Methods 0.000 claims 1
Landscapes
- Processing Of Stones Or Stones Resemblance Materials (AREA)
Description
第１図は本考案一実施例の断面図、第２図は従
来例の断面図であつて、１は工具本体、２はアジ
ヤストスリーブ、３はダストボツクス、１９はビ
ツト、２１は排出孔、３３は連通孔を示す。
Fig. 1 is a sectional view of an embodiment of the present invention, and Fig. 2 is a sectional view of a conventional example, in which 1 is a tool body, 2 is an adjusting sleeve, 3 is a dust box, 19 is a bit, and 21 is a discharge hole. , 33 indicate communicating holes.
Claims (1)
さあるいはねじ締め深さ調整用のアジヤストスリ
ーブが進退自在に装着されているとともに、ビツ
トを囲むアジヤストスリーブの外壁には排出孔が
形成されており、アジヤストスリーブの外周面に
は上記排出孔と一致する連通孔を内周面に備えた
ドーナツ状のダストボツクスが着脱自在に取り付
けられている回転工具。 An adjusting sleeve for adjusting the drilling depth or screw tightening depth is attached to the tip of the tool body with the bit installed so that it can move forward and backward, and a discharge hole is formed in the outer wall of the adjusting sleeve that surrounds the bit. The rotary tool has a donut-shaped dust box removably attached to the outer circumferential surface of the adjusting sleeve, the inner circumferential surface of which is provided with a communication hole that matches the discharge hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7880790U JPH0438382U (en) | 1990-07-25 | 1990-07-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7880790U JPH0438382U (en) | 1990-07-25 | 1990-07-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0438382U true JPH0438382U (en) | 1992-03-31 |
Family
ID=31622401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7880790U Pending JPH0438382U (en) | 1990-07-25 | 1990-07-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438382U (en) |
-
1990
- 1990-07-25 JP JP7880790U patent/JPH0438382U/ja active Pending