Prismatisk, stangformet vendeskæer for et fræseværktøj

Perfections introduced in cutting inserts for cutting tools, intended to be supported on a lower surface while placed against lateral supports in a place of reception of the insertion in a cutting body, said inserts comprising a prismatic bar of cutting material having side faces mutually parallel and base faces at both ends, whose cross section has the shape of a parallelogram and the side faces are cut to define main cutting edges that extend longitudinally, at least one of said base faces having a pair of primary chamfered faces which extend in planes, each of which is cut with planes through two of said side faces, at an angle of more than 90º and with another side face at an angle of memos of 90º, defining said, last joint a edge that encounters a main cutting edge associated with a sharp point, while defining a cutting cutting edge to cooperate with said main cutting edge, each of said bevelled faces being provided with a recess, at a distance from said cutting tip, to receive a fixing element, said pair of faces being chamfered by a second pair of chamfered faces, each of which is cut with an associated side face, according to an edge forming an angle of less than 90º, said last edge defining a rear cutting edge. (Machine-translation by Google Translate, not legally binding)