quote:I think BTM is correct, if you're using the OOB surface. The Time Bomb at 2000 is earlier and overall a little stronger than the Black Fire. Sand that same Black Fire to 2000 though, whole different story.
quote:They used the 6421 process, 60 micron, 40 micron, 20 micron, and 10 micron, then compound over that to polish it.
quote:They used the 6421 process, 60 micron, 40 micron, 20 micron, and 10 micron, then compound over that to polish it. Kind of a long process. I'm not sure what that equals out to, or would be similar to, in abralon grit. I'll try to find out though.