JPH0239900U - - Google Patents
Info
- Publication number
- JPH0239900U JPH0239900U JP11732988U JP11732988U JPH0239900U JP H0239900 U JPH0239900 U JP H0239900U JP 11732988 U JP11732988 U JP 11732988U JP 11732988 U JP11732988 U JP 11732988U JP H0239900 U JPH0239900 U JP H0239900U
- Authority
- JP
- Japan
- Prior art keywords
- drill bit
- workpiece
- drill
- shaft
- bit
- 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.)
- Granted
Links
- 239000012774 insulation material Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000010959 steel Substances 0.000 claims 1
- 230000035515 penetration Effects 0.000 description 3
- 238000005553 drilling Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Installation Of Indoor Wiring (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732988U JPH061360Y2 (ja) | 1988-09-08 | 1988-09-08 | 断熱材充填壁貫通工具 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11732988U JPH061360Y2 (ja) | 1988-09-08 | 1988-09-08 | 断熱材充填壁貫通工具 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0239900U true JPH0239900U (enExample) | 1990-03-16 |
| JPH061360Y2 JPH061360Y2 (ja) | 1994-01-12 |
Family
ID=31360694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11732988U Expired - Lifetime JPH061360Y2 (ja) | 1988-09-08 | 1988-09-08 | 断熱材充填壁貫通工具 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH061360Y2 (enExample) |
-
1988
- 1988-09-08 JP JP11732988U patent/JPH061360Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH061360Y2 (ja) | 1994-01-12 |
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