Description: The new NEO-FLEX diamond resin polishing pads were specifically designed to give natural stone a brilliant finish every time. These polishing pads are flexible for longer life over flat and convex/ concave surfaces. NEO-FLEX polishing pads are compatible with hand grinders and floor machines. Polish granite, marble, & natural stone. Features: * Use WET * RPM rated at 1200-1800. * Best used on granite, marble, & natural stone.   Used with:   AIR POWERED WET POLISHER/GRINDER Power Tools ... Diamond Product Facts: You need a harder-bonded blade with undercut protectors to cut green concrete. The J-Slot diamond saw blade from National Diamond is just what you need for that extra undercut protection. 4" Polishing Pads: Size/Model Price ⇓   50 grit  ($10.99)    400 grit  ($10.99)    1500  ($10.99)    100 grit  ($10.99)    3000 grit  ($10.99)    200 grit  ($10.99)    800 grit  ($10.99)  5" Polishing Pads: Size/Model Price ⇓   800 grit  ($16.99)    50 grit  ($16.99)    400 grit  ($16.99)    3000 grit  ($16.99)    200 grit  ($16.99)    1500 grit  ($16.99)    100 grit  ($16.99)  3" Polishing Pads: Size/Model Price ⇓   50 grit  ($7.99)    800 grit  ($7.99)    400 grit  ($7.99)    3000 grit  ($7.99)    200 grit  ($7.99)    1500 grit  ($7.99)    100 grit  ($7.99)  7 pc. diamond polishing pad sets: Size/Model Price ⇓   3"  ($49.99)    4"  ($69.99)    5"  ($99.99)