| 发明名称 |
CUTTING TOOL WITH CHISEL EDGE |
| 摘要 |
<p>A twist drill has double margins and a chisel edge angle of between 80 degrees and 100 degrees to maximize hole straightness and to minimize“walking”of the drill upon a workpiece. The drill may be modular having a removable tip body or the drill may be of a solid configuration. A tip body is consumable and may be removed and replaced as required.</p> |
| 申请公布号 |
KR20100130622(A) |
申请公布日期 |
2010.12.13 |
| 申请号 |
KR20107022485 |
申请日期 |
2009.03.04 |
| 申请人 |
KENNAMETAL INC. |
发明人 |
SAMPATH KARTHIK;SCHWAEGERL JUERGEN |
| 分类号 |
B23C5/20;B23B27/16;B23C5/02;B23C5/22 |
主分类号 |
B23C5/20 |
| 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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