Page 40 - Centerdrill Produktkatalog 2020 English
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G3/8“ - 15.9 Surface with collar




















     Centerdrill 15.9 short                                    Centerdrill 15.9 long



     Order no.:                   3601590                      Order no.:                  3501590
     Product discription:         15.9 short                   Product discription:        15.9 long

     Thread type:                 DIN EN ISO 228/ DIN 2189     Thread type:                DIN EN ISO 228/ DIN 2189
     Thread size:                 G 3/8“ x 19                  Thread size:                G 3/8“ x 19
     Centerdrill core hole:       15,9mm                       Centerdrill core hole:      15,9mm

     Working part L1:             30,3mm                       Working part L1:            37,5mm
     Shank-ø:                     16,0mm h6                    Shank-ø:                    16,0mm h6

     Surface workpiece:           with collar                  Surface workpiece:          with collar
     Max. Material thickness:     3,3mm                        Max. Material thickness:    6,9mm
     Suitable for materials:      Steel, Stainless steel, Brass,   Suitable for materials:      Steel, Stainless steel,

                                  Aluminum, Copper                                         Brass, Aluminum, Copper








              More process data can be found online






     Reference values for G 3/8“ in 2mm Material thickness

                                          Material




      Process data                  Stainless steel      Steel          Copper            Brass        Aluminum
      RPM Centerdrill                    1200             1400            2100            2100            2100

      RPM Centertap                      90-110         200-280         300-380         300-380          300-380

      kW-Power                  +         3,4             2,6              2,6             2,6             2,6
      Feed rate (mm/min)       +         50-150          50-150          50-150          50-150          50-150

      •  These are recommended values and they may vary significantly, depending on the type  of material, material
          thickness, lubrication, etc. For thread forming,  we recommend our cutting oil. If you use an emulsion, it should
            contain at least 8-10% grease.
      •  CNC-data can be provided on request.




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