50mm in diameter, fit all plug type terrazzo grinding machines, use with surface terrazzo plug drive plate
1.Soft,Medium,Hard bond
2.50mm
3.Grit 6#-200#
4.For Grinding concrete floors
 Size:
1.Diameter: 50mm
 
2.Grit: 6#, 16#, 30#, 50#, 100#, 150#, 200#(other grits you need)
 
3.Soft,Medium,Hard Bond
 
4.For floor epoxy
 
5.6 rectangle segments
 
6.Renovate your floor more clear