发明名称 |
CIRCULAR HOLE BORING TOOL |
摘要 |
PROBLEM TO BE SOLVED: To versatilely apply a circular hole boring tool to various power tools. SOLUTION: This circular hole boring tool 1 for boring a circular hole in a boring object, is provided with a bit holder 3 being concentrically installable on a driving shaft of the power tools so as to be co-rotatable and concentrically fixing a bit 2 on the tip, a cover member 4 installed on this bit holder 3 so as to be relatively rotatable around the axis and a radial rod 5 attached in the direction for crossing the bit 2 in this cover member 4 so as to be capable of varying a projecting quantity. The cover member 4 is set in a dimension so that the bit 2 projects outside from the edge. The radial rod 5 has a tip pointed central rod 52 formed by bending one side part at an almost right angle. |
申请公布号 |
JP2001300806(A) |
申请公布日期 |
2001.10.30 |
申请号 |
JP20000219284 |
申请日期 |
2000.07.19 |
申请人 |
HOUSE BM:KK |
发明人 |
AJIMI KUNIO;KAMIMURA AKIHITO |
分类号 |
B23B49/00;B23B45/00;B23B51/05;(IPC1-7):B23B49/00 |
主分类号 |
B23B49/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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