Page 174 - ISCAR(HOLE_MAKING_CATALOG_65)
P. 174

SOLID CARBIDE DRILLS
            SCD-SXC40                                           OAL
          Solid Carbide Drills with                            LCF                 LS          DC h7
          Internal Coolant Channels,                          LU
            Drilling Depth 40xD           135
                                                                               DCONMS h6
                                               PL

                                                                  Dimensions

                                                                                                             IC908
           Designation             DC     DCONMS     OAL       LU       LCF      LS        PL      ULDR (2)
           SCD 030-132-060 SXC40   3.00    6.00     190.00    132.00   140.0     45.0     0.495     40.0    •
           SCD 038-172-060 SXC40  (1)  3.80  6.00   230.00    172.00   180.0     45.0     0.627     40.0    •
           SCD 040-172-060 SXC40   4.00    6.00     230.00    172.00   180.0     45.0     0.660     40.0    •
           SCD 042-172-060 SXC40   4.20    6.00     230.00    172.00   180.0     45.0     0.693     40.0    •
           SCD 045-212-060 SXC40   4.50    6.00     270.00    212.00   220.0     45.0     0.743     40.0    •
           SCD 047-212-060 SXC40  (1)  4.70  6.00   270.00    212.00   220.0     45.0     0.775     40.0    •
           SCD 048-212-060 SXC40   4.80    6.00     270.00    212.00   220.0     45.0     0.792     40.0    •
           SCD 050-212-060 SXC40   5.00    6.00     270.00    212.00   220.0     45.0     0.825     40.0    •
           SCD 055-232-060 SXC40   5.50    6.00     290.00    232.00   240.0     45.0     0.907     40.0    •
           SCD 058-232-060 SXC40  (1)  5.80  6.00   290.00    232.00   240.0     45.0     0.957     40.0    •
           SCD 060-232-060 SXC40   6.00    6.00     290.00    232.00   240.0     45.0     0.990     40.0    •
           SCD 065-282-080 SXC40   6.50    8.00     340.00    282.00   290.0     45.0     1.072     40.0    •
           SCD 068-312-080 SXC40   6.80    8.00     370.00    312.00   320.0     45.0     1.122     40.0    •
           SCD 070-312-080 SXC40   7.00    8.00     370.00    312.00   320.0     45.0     1.155     40.0    •
           SCD 075-312-080 SXC40  (1)  7.50  8.00   370.00    312.00   320.0     45.0     1.238     40.0    •
           SCD 078-342-080 SXC40  (1)  7.80  8.00   400.00    342.00   350.0     45.0     1.287     40.0    •
           SCD 080-342-080 SXC40   8.00    8.00     400.00    342.00   350.0     45.0     1.320     40.0    •
          •  For user guide, see pages 175-184
          (1)  On request
          (2)  Usable length diameter ratio
          Recommended Machining Conditions for SCD-SXC40 Solid Carbide Drills
                                                                                    Cutting Diameter
                                                                                     Feed (mm/rev)

                                                               Cutting
                                                  Tensile   Strength  [N/mm 2 ]  Hardness HB  Material No.  Speed Vc
           ISO  Material              Condition               (m/min)  3.0-4.0  4.1-5.0  5.1-6.0  6.1-7.0  7.1-8.0
                          < 0.25 %C   Annealed    420  125 1
                          >= 0.25 %C  Annealed    650  190 2
            Non-alloy steel         Quenched and
            and cast steel,   < 0.55 %C  tempered  850  250 3  55-65  0.043-0.048 0.058-0.063 0.068-0.078 0.083-0.093 0.093-0.117
            free cutting steel  >= 0.55 %C  Annealed  750  220 4
                          >= 0.55 %C  Quenched and   1000  300 5
                                      tempered
          P  Low alloy steel and cast   Annealed  600  200 6
                                                       275 7
                                                  930
            steel (less than 5% of   Quenched and   1000  300 8  45-55  0.023-0.043 0.033-0.058 0.043-0.068 0.053-0.083 0.065-0.103
            alloying elements)        tempered   1200  350 9
                                      Annealed
            High alloyed steel, cast   Quenched and   680  200 10
            steel, and tool steel     tempered   1100  325 11  35-45  0.02-0.023 0.03-0.033 0.04-0.043 0.05-0.055 0.06-0.071
                                   Ferritic/martensitic.  680  200 12
            Stainless steel and cast steel                     30-35  0.02-0.023 0.03-0.033 0.04-0.043 0.051-0.055 0.06-0.071
                                      Martensitic  820  240 13
          M Stainless steel and cast steel   Austenitic  600  180 14  25-30  0.02-0.023 0.03-0.033 0.04-0.043 0.051-0.055 0.06-0.071
                                    Ferritic/pearlitic  180 15
            Grey cast iron (GG)                                60-70
                                       Pearlitic       260 16
                                       Ferritic        160 17
          K Cast iron nodular (GGG)                            55-60  0.035-0.071 0.05-0.098 0.06-0.121 0.075-0.150 0.085-0.198
                                       Pearlitic       250 18
                                       Ferritic        130 19
            Malleable cast iron                                50-55
                                       Pearlitic       230 20
                                      Annealed         200 31
                          Fe based                             30-35  0.02-0.023 0.03-0.033 0.04-0.043 0.051-0.055 0.063-.0.71
                                       Cured           280 32
            High temp. alloys  Ni or Co   Annealed     250 33
          S               based        Cured           350 34  25-30  0.017-0.02 0.027-0.03 0.037-0.04 0.047-0.05 0.06-0.066
                                        Cast           320 35
                                        Pure     RM 400 110 36
            Titanium Ti alloys       Alpha+beta   RM 1050 310 37  30-35  0.018-0.021 0.028-0.031 0.038-0.041 0.048-0.051 0.062-0.069
                                     alloys cured







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