The end mill and the drill which have size display in shiyanku peripheral surface and the shiyanku end face

摘要

(57) Abstract Objective As for this device in the end mill and drill of machine tool SekiIt is something which it does. Former end mill and, cutting diameter of drillAs for the hallmark of size display, going out, not being able to read polyYou applied. Constitution As for this device, the shank lap as for the hallmark above until recently sortIt does, on the shank end face, provides the hallmark of size display anew,Or to adhere the label in place of the hallmark, on the shank end face,It is something which does the size display of the cutting diameter. Advantages While using, shank lap former hallmark above going outThere being a ru thing, as for the hallmark of the end face which does not have the operation of outer forces going outIt remains in the zu. If and, it adheres the label in place of the hallmark, readingSeeing it is easy to take.