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NPTF                                                               High performance machine taps





             American tapered pipe thread NPTF 1:16,             800
                Gwint metryczny ISO DIN-13
   1         ANSI B-1.20.1                                        C
                 0
               60
                P
                   1:16
                                     l 1
              HSSE         l 2


              DIN
              ~374
                            d 1          d 2     a





                                                                 P  M  K
             Material groups
                                                                 N  S  H
             Hole type
                                                                  < 1,5d
             Quality of material                                 HSSE
             Coating
             Chamfer                                             C / 2-3P
                                                           Norm  ~DIN-374
             NPTF  Ćd 1  1''/P  P  l 1  l 2  Ćd 2  a       Tol.
                                                          INDEX  D2-121101
              1/8    -   27  0,941  90  15  7,0  5,5  8,45  4723
              1/4    -   18  1,411 100  20  11,0  9,0  10,90  4727
              3/8    -   18  1,411 110  22  14,0  11,0  14,30  4729
              1/2    -   14  1,814 140  27  18,0  14,5  17,60  4731
                                                           ISO                 Vc (m/min)
                                                            P     5-20
                                                            M      -
                                                            K     5-15
                                                            N    10-25
                                                            S      -



































             Example of order                                    Available from stock
   76
             D2-121101-4723                                      On request
             Tap 800 1/8" NPTF ~DIN-374 C HSSE
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