Page 4 - HOLE MAKING CATALOG p185-310
P. 4

DEEP DSRIOLILIDNCGA-RBITDAESDYSRITLELMS                                                                                                          SELUESCETRIOGNUGIDUEIDE
              Thread type
                                       Brazed Drill Heads                                DSD-E0      STS (Single Tube System)  DSD-E2/E3         DTS (Double
                                                                                                                DSD-E1                           Tube System)
                                                         Applications
                                                                                                                                                    DDD-E3
                                                     Brazed drill heads

                                                           Drill diameter (mm)           ø8 - 14.79      ø12.6 - 20                ø12.6 - 65    ø18.4 - 65
                                                                                                               -                         -            -
                                                           External single-start thread     3                                                         -
                                                                                                     ø12.6 - 15.59 mm          ø12.6 - 15.59 mm
                                                           External 2-start thread            -       ø15.6 - 20 mm             ø15.6 - 65 mm       3
                                                                                              -               IT9                       IT9
                                                           External 4-start thread           IT9               2                         2           IT9
                                                                                              2                                                       2
                                                           Hole tolerance                                  3                         3
                                                                                            3                                                       3
                                                           Surface finish Ra (μm)                              -                         -          3
                                                                                              -                -                         -          3
                                                           Deep hole drilling machines        -                -                         -          3
                                                                                              -
                                       Machine             NC machines                                     •••                       •••            •••
                                                                                            •••            •••                       •••            •••
                                                           Lathes                           •••            •••                       •••            •••
                                                                                            •••            •••                       •••            •••
                                                           Machining centers M/C            •••             ••                        ••            ••
                                                                                            ••              ••                        ••            ••
                                                           P Steel                          ••
                                                                                                             230                       231           232
                                       Workpiece material  M Stainless                       230

                                                           K Cast iron

                                                           N Non-ferrous

                                                           S Superalloys

                                                           H Hard materials (≥40HRC)

••• (Excellent)                                            Page

                                                           • (Standard)

188 ISCAR
   1   2   3   4   5   6   7   8   9