I hit the wrong button OK here we go I agree with U Rusty I read this quite a few times about Honing a bearing so I tried it with a Wheel cylinder Which is all I had at the time didn't work Real well so I bought an 80 grit ball home from mcmaster Carr I think it was about 20 bucks made real quick work of it worked real nice also made this yesterday since I'm doing the same thing only on A 741 case need to set up my gears Also. Thanks for the thread guys this is gonna help me a lot this weekend.