CUTTING TOOL FOR HIGH PRECISE MACHINING

摘要

PROBLEM TO BE SOLVED: To provide a cutting tool capable of machining many parts, such as a hard disc, demanding high precision, and increased in a life.;SOLUTION: A flank (a side 2) of a throwaway tip T1 is machined with high grade with Ra 0.08 μm or less and desirably Ra 0.04 μm or less and a problem on disturbance of the edge of a cutting edge due to uneven wear of the flank and disturbance in the cutting quality of each part of the cutting edge is eliminated.;COPYRIGHT: (C)2002,JPO