发明名称 |
THREAD MILLING CUTTERS WITH DRILL BLADE |
摘要 |
A thread milling cutter with drill blade has a drill blade 6 at the leading end of a land 5 divided by grooves 3 and a tapered tapping blade 7 provided behind the drill blade, with the upper end thereof in the direction of rotation projecting outward beyond the drill blade 6. The drill blade 6 first pre-drills a hole and then the tapered strong tapping blade 7 cuts internal threads on the inner wall of the pre-drilled hole. |
申请公布号 |
CA2279523(C) |
申请公布日期 |
2006.12.05 |
申请号 |
CA19982279523 |
申请日期 |
1998.12.11 |
申请人 |
HONDA GIKEN KOGYO KABUSHIKI KAISHA (ALSO TRADING AS HONDA MOTOR CO., LTD .)< |
发明人 |
NISHIKAWA, TSUNEO |
分类号 |
B23G5/20;B23G5/18 |
主分类号 |
B23G5/20 |
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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