3\" resin bonding grinding pads with Velcro backing for fine concrete polishing. Resin bonding strength is much weaker than ceramic bonding and hybrid bonding， but will yield the smoothest surface. Using resin grinding pads as the last steps of polishing to achieve a high degree of shine and reflectivity on your surface. For concrete honing and polishing， hybrid bond and ceramic bond pads are recommended for 50， 100， 200 grits for their longer lifetime. Comes in a set of 3， #3000 grit， resin bond with dark resin and recommended use with heavyweight floor grinding machines with Velcro attachment either wet or dry.
SET OF 3 - polishing pads come in 3 pieces
BOND - dark resin bond diamond polishing pads
HONING & POLISHING - hybrid bond and ceramic bond pads are recommended for #50， #100， #200 for longer lifetime
GRIT SIZE - #3000 grit
USE DRY OR WET - for use with heavyweight floor grinding machines with Velcro attachment
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