| 摘要 |
A device for machining edges of holes comprises a sleeve, a spring, a shaft. It is additionally equipped with a conical sleeve, to the end of which a slotted sleeve is rigidly attached, along the main axis of which a splined shaft is mounted with possibility of longitudinal movement, at one end of which a retainer is secured and to the other end a working part is rigidly mounted, at the end of which a replaceable cutting insert is attached, which is made in the form of an isosceles triangle, wherein between the working part and splined sleeve a compressing spring is mounted. |
