Specifications

Both Alloy and HSS material are available.
HSS material gives the dies extra cutting performance and extended life.

Both Alloy and HSS material are available.
HSS material gives the dies extra cutting performance and extended life, most noticeable when threading hard-to-cut materials such as stainless steel.

BSPT              NPT                  BSPP                   BSW                     ISO

1/4"-3/8"          1/4"-3/8"            1/2"-3/4"                3/8"                       M10

1/2"-3/4"          1/2"-3/4"            1"-2"                     1/2"                        M12

1"-1 1/2"          1"-  1 1/2"                                       5/8"                     M14-M16

1"-2"                1"-2"                                              3/4"                     M18-M22

1 1/2"-2"           1 1/2"-2"                                        7/8"                     M24-M27

2 1/2"-3"           2 1/2"-3"                                         1"                       M30-M33

2 1/2"-4"           2 1/2"-4"                                   1 1/8"-1 1/4"

5"-6"                 5"-6"