jamesinc;68678 wroteEx850R;68666 wroteA wide belt linisher on a good bench grinder (kits available to put on the rhs) is good for facing off parts up to oooh , 3" , at worst , a 9" grinder with a cutting disc provides a 2" flat surface , just make sure you hold it REALLY well or put the head in a vice....
The grinder idea is good, I hadn't thought of that.
Cut off wheel seems to work better than a new grinding disc , suck it and see.
Always double eye protection , full face plus double ear as well , plugs and muffs . Sound gets in via the bones too , a full hood does wonders.