Professional tool for tapping bottom bracket threads
- Allows to tap in line and simultaneously on both sides of the box.
- Guides are used to keep the threading tools perfectly perpendicular to the axis of the bottom bracket for cleaning the faces of the shell of the bottom bracket.
- 1 brush included.
Technical characteristics :
- For English thread
- 1.370 ’’ x 24 TPI right hand thread
- 1.370 '' x 24 TPI left-hand thread
https://www.youtube.com/watch?v=-tSR_zWlWBI