BLACK DIAMOND 400 GRIT RED PAD

Use the Black Diamond 400 grit diamond pad for heavy-duty cleaning of worn stone floors. Effectively removes scratches and stains. Leaves a clean, matte surface prepared for the subsequent Black Diamond steps.
400 grit Use on worn concrete floors Effectively removes scratches and stains, leaving a clean, matte surface Use with oscillating or rotary machines up to 350 RPM