Mr. Cheese
Full House
I recently purchased 20x Grand Victoria Primary 1000's which had some pretty bad rack checks on the face and inlay of the chips. After looking I didn't really see a thread about methods to fix them so I thought I'd share my experience.
First step was to use a magic eraser which easily removes the rack checks on the inlay. The rack checks on the face of the chip where the mold is was not removed with the magic eraser. So I decided to take some 2000 grit wet/dry sand paper.
I made sure I had a perfectly flat surface to lay the sand paper on, then poured some water on it.
I took one chip at a time and placed the rack checked face against the sand paper and made little circular motions. It only takes about 10-20 seconds of this to completely remove the rack checks. You don't need to press super hard or anything either. Just nice even pressure along the entire chip. Rinse with water and inspect often to make sure you don't get carried away.
I measured the chips thickness afterwards and I removed at total of .001 to .002 inches so not enough to be noticeable in stacks of 20 of non repaired vs repaired chips. The mold and even the cross hatching is still there. Of course if you get carried away with your sanding you will remove the cross hatching and mold so check often while you carefully sand.
Here's a before and after shot of once chip.
After
Closeup to see just how badly they rack checks were
After magic eraser and wet-sanding them all!
First step was to use a magic eraser which easily removes the rack checks on the inlay. The rack checks on the face of the chip where the mold is was not removed with the magic eraser. So I decided to take some 2000 grit wet/dry sand paper.
I made sure I had a perfectly flat surface to lay the sand paper on, then poured some water on it.
I took one chip at a time and placed the rack checked face against the sand paper and made little circular motions. It only takes about 10-20 seconds of this to completely remove the rack checks. You don't need to press super hard or anything either. Just nice even pressure along the entire chip. Rinse with water and inspect often to make sure you don't get carried away.
I measured the chips thickness afterwards and I removed at total of .001 to .002 inches so not enough to be noticeable in stacks of 20 of non repaired vs repaired chips. The mold and even the cross hatching is still there. Of course if you get carried away with your sanding you will remove the cross hatching and mold so check often while you carefully sand.
Here's a before and after shot of once chip.
After
Closeup to see just how badly they rack checks were
After magic eraser and wet-sanding them all!