This set has Grit 30, 10 Pieces Wet/Dry professional grade 4" diamond Polishing Pads.

• Pro Grade Wet/Dry, Diameter 4", Height 3 MM, Velcro Backed Flexible
• Ten (10) Pieces of Grit 30 Pads or Custom Grits
• Lower grits pads work well Dry without water for good amount of time. Optimal RPM 2200, Max RPM 5000
• Perfect for Granite, Concrete, Marble, Stone, Tiles etc.
• Aggressive and Durable made with qualityDiamond Powder impregnated in Resin

Do you need Custom Grits, specify in Seller's note