专利内容由知识产权出版社提供
专利名称：DRILL WITH SPECIALIZED DRILL POINT
GEOMETRY
发明人：MAST, Wendell, E.,NUZZI, Joseph, P.申请号：EP02799986.1申请日：20021227公开号：EP1465745A1公开日：20041013
摘要：The present invention relates to a drill having an aggressive drill point
geometry. The point geometry allows greater stability and feed rates, while decreasingthe heat generated at drill point. The present invention is provided by a drill comprisingdrill body having at least two helical flutes, a pair of cutting surfaces on an end of thedrill body, a web formed between the two cutting edges, and a web thinning notchformed on either side of the web. Each notch forms a notch cutting edge having a positiverake angle.
申请人：Allied Machine & Engineering Corp.
地址：485 W. 3rd Street,P.O. Box 36 Dover, OH 44622 US
国籍：US
代理机构：Fritsche, Rainer, Dipl.-Wirtsch.-Ing.
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