665 Каталог ISCAR 2017 Вращающийся режущий инструмент и инструментальная оснастка Стр.661

Каталог ISCAR 2017 Ротационный инструмент Стр. 661 0665 ENG Lab2u

USER GUIDE ISCAROUNL When using a gundrill on a lathe machine, a short solid carbide centering drill should be used prior to the gundrill. Once the gundrill enters the pre-drilled hole, it is self-guided. Drill Penetration Instructions J Rotate the drill counterclockwise prior to 2 Stop the drill rotation and start and during hole penetration the coolant Rotate the drill clockwise prior to drilling operation The Influence of Tool vs. Workpiece Rotation Rotating workpiece Rotating tool & workpiece Worst Medium Best The maximum misalignment between the drill bushing and the workpiece center line should not exceed 0.02 mm (.0008”). 661 GUNDRILLS