This screw pitch gauge features a 6 to 60 TPI range, 30 leaves, and a substantial steel case. In addition, it offers a positive stop and 11½ and 27 pipe thread pitches.
This screw pitch gauge features a 6 to 60 TPI range, 30 leaves, and a substantial steel case. In addition, it offers a positive stop and 11½ and 27 pipe thread pitches.