Page 203 - Dormer
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●   UNC Thread Mill Spiral Flute 10° Oil Feed                        Internal Thread
       J235      ●   Fresa de roscar UNC con ángulo de hélice de 10° - refrigeración interna  Rosca interior
                 ●   Fresa de Roscar UNC com ângulo de hélice a 10º Lubrificação interna
                                                                                      Rosca interior
                 ●   Fraise à fileter UNC avec goujure hélice 10° - à trous d’huile   Filetage intérieur
       J235   ■


              ●



       J235



                                                                                                       J235
















                                                                                                       1/4 - 3/4
                                 d            l             l            d
                                               2
                                  1
                                                                          2
                                                            1
                                 Ø                                       Ø                            J235
                    TPI          mm           mm            mm           mm           z
       1/4          20           4.80         14.0          57           6            3            J2354.8-20
       5/16         18           5.50          14.0         57           6            3            J2355.5-18
       3/8          16           7.50          19.0         63           8            4            J2357.5-16
       7/16         14           8.00          19.0         63           8            4            J2358.0-14
       1/2          13           10.00         22.0         72           10           4            J23510.0-13
       9/16         12           10.00         22.0         72           10           4            J23510.0-12
       5/8          11           12.00         26.0         83           12           4            J23512.0-11
       3/4          10           14.00         32.0         83           14           5            J23514.0-10




































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