Page 25 - Carmex - X-treme Taps (Inch)
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®
            Supercut Taps





            Taps standards




                  Symbol                                        Description

                              Machine taps with reinforced shank for metric coarse and fine threads up to M10 and for UNC and
                 DIN-371
                                                     UNF threads up to 3/8” nominal diameter

                 DIN-376         Machine taps with reduced shank diameter for metric coarse threads and for UNC threads



                 DIN-374          Machine taps with reduced shank diameter for metric fine threads and for UNF threads


                 DIN-5156                     Machine taps with reduced shank diameter for G threads





            Types of front chamfers





                                                                                      Chamfer length
                         Symbol                           Sketch
                                                                                      (No. of threads)

                           A                                                              6-8 P





                           B                                                              4-5 P





                           C                                                              2-3 P




                           D
                                                                                          4-5 P
                   (straight flute taps only)




                           E                                                              1.5-2 P
















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