Page 443 - Hartner
P. 443

For special stepped holes we require the following data







                                                                                W°
                                                                                D2
                    Step drill                                                  D1
                    for tapping size hole
                    with 90° step angle                                                 L2

                                                                                          L1







                                                                                D2
                    Step drill                                                  D1
                    with 180° step angle

                                                                                          L2

                                                                                             L1






                                                                                D2
                                                                                D1
                    Stepped hole
                    with variable step angle                           W°                L2

                                                                                          L1








             To supply a quote we also require the following data:

                                                 Please mark with
             Hole form .................................................  a cross above  Angle W° ...................................................



             Diameter D1 ............................................  Material to be machined ........................


             Diameter D2 ............................................



             Length L1 ................................................



             Length L2 ................................................

             or send us a drawing section that includes all the measurements required.







                                                                                                                  437



       07_Multiplex.indb   437                                                                                     28.11.11   14:43
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