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PRECORP INC
US5 patents
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US7665935B1Feb 23, 2010
Carbide drill bit for composite materials
PRECORP INC51 citations95
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PCD drill for composite materials
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Printed circuit board drill and method of manufacture
PRECORP INC45 citations91
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Composite sintered twist drill
PRECORP INC93 citations90
US8342780B2Jan 1, 2013
Shielded PCD or PCBN cutting tools
PRECORP INC8 citations82