If your using the spring loaded ones they are OK as glaze busters and to get a cross hatch.
Honing oil is best but it stinks.
I'll use almost any light oil, release oil, diesel, brake fluid.
Keep rotational speed low (max 400 rpm) and 'stroke' relatively fast.
Cordless drills work pretty good if you don't have a low speed drill
Keep pressure real low as you don't want to increase bore size or make it out of round and/or tapered.
Should be completely done in about 10~15 seconds