The most efficient tools apply in fast polishing the concrete or terrazzo floors surface after metal pads coarse grinding. It's 4steps from grits 50,100,200,400,

Step 1 : coarse metal grinding
For concrete coarse grinding , you can use metal diamond pads to grind from grits such as 6#/16# or 25#/30# to srart on your floors.

Step 2 : transitional resin hybrid/ ceramic pads
For fast moving the scatches on the floors after coarse metal grinding.

Step 3 : resin polishing pads
For the last step of resin polishing on the floor to reach a glossy surface.