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Kim; Hak Kyu
Chungcheongbuk-Do, KR
No. of patents:

Patent Number Title Of Patent Date Issued
6217264 Cutting insert having an improved chip breaker April 17, 2001
Disclosed is a cutting insert capable of enhancing the surface roughness of worked materials and lengthening the durability of a cutting tool which has utilized in conjunction with the cutting insert, capable of efficiently removing cut chips from the cutting region by making a chip

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