Progressive knurl holder

摘要: The holder comprises a first section containing in one end slot which single knurling tool is mounted to rotate about axis. integral with and offset from second of the holder, used mount on cross slide lathe, or like, so that as advanced at right angles toward work, it will be held for rotation an axis inclined approximately 30° pass beneath tangential contact work knurl surface passes transversely it. Alternatively can turret working position swinging movement work.