swiss turning insert with chip forming arrangement comprising upwardly extending crest

摘要

a swiss tablet (12) includes a chip forming arrangement. the chip forming arrangement 22a, 22b includes a ridge 36 separated on each side from the sub-edge of the cutting edge 20a, 20b by a chip surface. In a side view, each subboard (34a, 34b, 34d, 34e) extends in a straight line.