31 Каталог DEREK 2017 Режущий инструмент и оснастка инструментальная для станков Стр.A01

Каталог DEREK 2017 Инструмент и оснастка для станков Стр. A01 0031 Lab2u

FBH FBH Micro Boring Tools - Characteristics £51, nTiill& Sj£JSM0.002mmo Adjustment precision 0.002 mm on diameter. One boring body with insert holder or boring bar can be for boring and back boring. Standard insert holder for inserts with lead angle 3°, for a better working performance during blind hole boring. The extensive area serrated with connection between insert holder and tool body provides higher tool rigidity and working performance. All DCK-FBH fine boring tools are with internal cooling design, which increases the surface finish and inserts tool life. FBH Back Boring Instructions FBHajIfflfSSHfiSigTJJgigSftlifl C > ( D+d ) /2 D: £aUni LM d: itM&fll/fl C: S/J\iI LM In order to check the feasibility of the back boring operation and to select the best possible tool combination, these values can be calculated as follows: C >(D+d) /2 C: Minimum entry bore diameter D: Back bore diameter d: Diameter of tool body n DEREK