Reddit reviews Lisle 10400 3-Stone Disc Brake Hone
We found 1 Reddit comments about Lisle 10400 3-Stone Disc Brake Hone. Here are the top ones, ranked by their Reddit score.
Comes in skin-packFor 1-1/2 inches to 3-1/8 inches disc brake cylinder
You could try a brake cylinder hone. https://www.amazon.com/Lisle-10400-3-Stone-Disc-Brake/dp/B000P0VT3C/ref=pd_sim_263_2?ie=UTF8&dpID=31x6YXkk7OL&dpSrc=sims&preST=_AC_UL160_SR160%2C160_&psc=1&refRID=CNFYAB3RJCH00NEPCR2G
The other idea would be a gun drill. Single cutter, a lot of oil under great pressure.