indexable insert cutting marks indexing.

摘要

An adjustable cutting insert (10, 106, 126) comprises a rake surface (12, 14, 110, 112, 130, 132) AND A WORK SURFACE (16, 108, 128), which intersect to form a cutting edge GENERALLY CIRCULAR (18, 20, 114, 116, 134, 136). AT LEAST ONE OF BETWEEN WORK SURFACES AND ATTACK, has a SIGNS visually perceptible (22, 24, 26, 28, 30, 118, 120, 122, 138) thereon, to indicate a plurality of positions ADJUSTABLE discrete cutting insert.