Hozan make both piloted and non-piloted BB taps (part numbers C-405 and C-402 respectively). The piloted taps are far superior, as they ensure that the left and right BB threads are co-axial and square to each other.
You can find pretty cheap piloted taps for chasing BB threads on Aliexpress (eg https://www.aliexpress.us/item/3256803775069380.html). Probably OK for home use, but I have no idea of the quality. Nick Payne -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To view this discussion on the web visit https://groups.google.com/d/msgid/rbw-owners-bunch/38d0239d-f544-4af3-8e89-383dcd1d3662n%40googlegroups.com.
