SUPER B -TB-98150

1.370 x 24 TPI



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For English thread taps: 1.370″ x 24 TPI right-hand thread and left-hand thread.
A precision tool system made from high-quality steel.
It is a professional tool used for cutting threads on bottom brackets of bicycle frames.
The guide ensures that the included facing tools are perfectly perpendicular to the axis of the bottom bracket, allowing for surface cleaning of the bottom bracket shell.