เม็ดมีด Sumitomo รุ่น POSITIVE M-CLASS CHIPBREAKER FOR FINISHING FB TYPE / LB TYPE

A new series of M-class positive type chipbreakers.This series improves chip control in steel plate and soft steel turning.The FB Type increases chip strain and thereby improves chip breaking performance thanks to the variable rake angle in nose radius.The LB Type achieves excellent chip control and achining stability thanks to the special concave ridge shape.