BIKE HAND is a Taiwan-based company that has been producing bike repair tools since 1988. Their tools are straightforward and get the job done.
 
This product is used with HSC and AITA press-fit bottom brackets range, such as DUB, BB86, BB90, PF41/92, BB30, PF30, EVO386, BBright, BB30a, PF30a, that the bike frame shell has an inner diameter of 37mm, 41mm, 42mm or 46mm.
 
How to use: 1) Clean the bottom bracket and the bike frame shell surfaces, 2) Apply HSC anti-creaking grease (recommended) to the BB cup and the frame shell, 3) Position the tool correctly in the bottom bracket, 4) Use an 8mm hex key (not included) and spinner (not included) to tighten.
The product includes long threaded bolts that are 200mm in length, as well as 2 BB drifts YC-25BB-29, and 2 BB drifts YC-25BB-30.