I use Emory doubled up on a rod with a split in it to hold it on a drill, and just keep going till the scratches that you cant feel with a fingernail. I can post a pic of the home made steel rod if you need me to. Then finish buffing after all is done with scotch brite. You need to spend more time on it and I dont recommend a hone at all.I used 180 grit by hand, then went to 240 hone. I really don't want to sand anymore. That is about a combined total of 45 seconds with a hone. I don't like honing used bores too much. Even though itnisnt a rigid hone it doesn't take a lot to remove a thousandth too much. What would you donlone wolf?
He ain't no machinist!What does it measure out at? taper and out of round?
My mics and t gauges are at the shop. I've been working on this one in my basement.What does it measure out at? taper and out of round?
Lol I got more measuring tools then I have room for. I got mics up to 6 inches, a bore gauge, v blocks t gauges feeler gauges dial indicators small hole gauges... I got taper and oor measurements handled haHe ain't no machinist!
This cylinder looks great. There is no reason to try and sand out those minor scratches that remain. Matter of fact, it would be detrimental. All transfer is gone. There are no high spots remaining. Any additional sanding/honing would only serve to thin the NiSi, potentially make the bore out of round, and possibly hurt compression.Looks like you didn't finish cleaning it up ,you got to get that better then that pic. It should almost look new when you are done . How did you clean it up acid or Emory cloth with a drill?
What grade Emory ,how many steps? Did you also finish it of with Scotchbrite
OK maybe. But not great. I still say it could be polished up better. It certainly is not how I would leave it.This cylinder looks great. There is no reason to try and sand out those minor scratches that remain. Matter of fact, it would be detrimental. All transfer is gone. There are no high spots remaining. Any additional sanding/honing would only serve to thin the NiSi, potentially make the bore out of round, and possibly hurt compression.
I was hoping you would chime in brad . I like my new hone setup. Is this thing sellable? Or do I just keep it as another spare?This cylinder looks great. There is no reason to try and sand out those minor scratches that remain. Matter of fact, it would be detrimental. All transfer is gone. There are no high spots remaining. Any additional sanding/honing would only serve to thin the NiSi, potentially make the bore out of round, and possibly hurt compression.
What would you do to it? Are you talking about sanding those minor scratches out, or putting a different finish on the overall bore?OK maybe. But not great. I still say it could be polished up better. It certainly is not how I would leave it.
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