Page 1789 - Master Catalog 2017, Inch
P. 1789

Multipurpose Taps
                                                                                     ™
                                                                               VariTap  Spiral-Flute HSS-E Taps • Blind Holes


                  (VT-SFT • Form E Bottoming Chamfer • Machine Screw and Fractional • ANSI — continued)



                                                                                                  first choice
                                                                                                  alternate choice


                          WP49EG
                        grade WP49EG
                           Oxide                                 inch dimensions
                                                                                             number      pitch diameter
                     order #          catalog #  D1 TPI  L       L3       L2        D        of flutes       limit
                     5390239     VTSFT5154  3/8 - 16   2.94      .75      1.27     .381        3             H3
                     5390240     VTSFT5155  3/8 - 16   2.94      .75      1.27     .381        3             H5
                     5390241     VTSFT5156  3/8 - 24   2.92      .74      1.25     .381        3             H3
                     5390242     VTSFT5157  3/8 - 24   2.92      .74      1.25     .381        3             H4
                     5390243     VTSFT5158  3/8 - 24   2.92      .74      1.25     .381        3             H5
                     5390244     VTSFT5159  7/16 - 14  3.16      .88      1.49     .323        3             H3
                     5390245     VTSFT5160  7/16 - 14  3.16      .88      1.49     .323        3             H5
                     5390246     VTSFT5161  7/16 - 20  3.16      .88      1.49     .323        3             H3
                     5390247     VTSFT5162  7/16 - 20  3.16      .88      1.49     .323        3             H5
                     5390248     VTSFT5163  1/2 - 13   3.38      .94      1.74     .367        3             H3
                     5390249     VTSFT5164  1/2 - 13   3.38      .94      1.74     .367        3             H5
                     5390260     VTSFT5165  1/2 - 20   3.38      .94      1.74     .367        3             H3
                     5390261     VTSFT5166  9/16 - 12  3.59     1.00      1.74     .429        3             H3
                     5390262     VTSFT5167  9/16 - 18  3.59     1.00      1.74     .429        3             H3
                     5390263     VTSFT5168  5/8 - 11   3.81     1.09      1.89     .480        3             H3
                     5390264     VTSFT5169  5/8 - 11   3.81     1.09      1.89     .480        3             H5
                     5390265     VTSFT5170  5/8 - 18   3.81     1.09      1.89     .480        3             H3
                     5390266     VTSFT5171  5/8 - 18   3.81     1.09      1.89     .480        3            H5
                     5390267     VTSFT5172  3/4 - 10   4.25     1.22      2.08     .590        4            H3
                     5390268     VTSFT5173  3/4 - 16   4.25     1.22      2.08     .590        4            H3
                  NOTE:  Refer to tables on pages W231–W232 for the recommended pitch diameter limit for 2B or 3B class of fit.
                      VariTap for 3B class of fit is suitable for UNJ aerospace internal threading applications.




                                                                                                                           Multipurpose Taps
































                  widia.com                                                                                        W91





                                                                                                                   10/30/15   2:43 PM
         WID_Master16_Taps_W090_W091_Minch_REBRAND.indd   91  L     V  i  WID M  16 T  W090 W091 Mi h REBRANDO  b 23 20159 29AM
   1784   1785   1786   1787   1788   1789   1790   1791   1792   1793   1794