Stone wet polisher concrete floor grinder polish pad 40 + 2 masonry core bit
Remind: The aluminum velcro pad holder, core drill bit’s arbor is 5/8-11 female thread. (a) 40 Pieces of 4 Diamond Polishing Pad for granite marble concrete. 8 X Grit 50 100. 7 X Grit 200 400. 2 X Grit 800 1500 3000 6000. Recommend 2500 – 5000 rpm (grinder or olisher speed must be lower than 5000 RPM). Wet or dry use (wet use recommended). (b) 1 Piece of 2″ / 50mm Diameter (Ultra High Segment: 9mm High) Diamond Core Drill Bit for concrete granite marble (with 5/8″-11 thread arbor). (c) 1 Piece of (5/8″-11 Female Thread arbor) 4″ Aluminum Velcro Backer/Pad Holder.