8 Inch 140 Grit Electroplated Diamond Disk

The 8 inch diamond disk in 140 grit is a medium grit used mainly for surface prep and slight flattening of surfaces. Also used as an intermediate step after a rougher 80 grit and before a finer 270 grit on larger surfaces.
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Customer Questions
How do I make sure I'm removing the scratches from rougher grits when I work on the finer grits?

There is a very simple way to confirm this. As you are about to remove your piece from the rough grit wheel, hold it in one place for a few seconds so that all the scratches from the rough grit are going in one direction. When you grind your piece ...

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  • Backed with rubberized magnet for easy application to metal wheel heads
  • Standard 5/8 inch center hole for use with Mini Grinder
  • Manufactured in Asheville NC, USA