Page 19 - Catalog 15
P. 19

90° Included


                                                                                                    (Patent # 5,259,707)
                     -Designed for spotting along shoulders-
                  -Split point design for reduced cutting pressure-








                                                                            L
                                          Min
                                          Dia.

                                                                                                               S

                                                                                                                         Spot Drills
                                               Max
                                               Dia.












                                                      Tool Info.
       Tool #           Min Dia.   Max Dia.     L          S       Washer     Screw      Wrench        Insert
       SDCS-90-500        .093       .500      4.000      .500     251207      325B     1/16” Allen    90-500
       SDCS-90-625        .100       .625      5.000      .625     251207      425B        T-8         90-625
       SDCS-90-750        .125       .750      6.000      .750     251603      638B        T-10        90-750







                                                                        Speed and Feed Info.

                   90°                                          Material          S.F.M.     I.P.R.  Insert Grade
                                                       Mild & Low Carbon Steel    500 - 700   .002 - .004   A1M
                                                       Ex. 1018, 1020, 1117, 1141, 12L14
                   Insert Grade                        High Carbon & Alloy Steel   400 - 600   .002 - .004    A1M
                                                       Ex. 1045, 4140, 4340, 52100, 8620
             Insert              A1M                   Lower Carbon Tool Steel    400 - 600   .002 - .004   A1M
                                                       Ex. P-20, H-13, S-7
             90-500               + +
                                                       Tool Steel                 300 - 600    .002 - .004    A1M
             90-625               + +                  Ex. A-2, A-6, D-2, M-2
                                                       Stainless Steel
             90-750               + +                  Ex. 304, 316, 420, 15-5PH, 17-4PH   200 - 400    .002 - .004    A1M
                                                       Iron                       400 - 700   .002 - .004    A1M
                                                       Ex. Cast, Ductile, Nodular
                                                       Nickel & Titanium Alloy    120 - 250   .0012 - .0022   A1M
                                                       Ex. Inconel, Hastelloy, TI-6AL-4V
                                                       Non-Ferrous Metal         1000 - 2000   .003 - .008   A1M
                                                       Ex. Aluminum, Bronze, Brass







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