Features 1、Double sandblasting edge design (5 mm block segment), more smooth chip removal, cutting more sharp, longer life 2、Vibration-free designs greatly reduce operator fatigue, more productive than conventional abrasives 3、For dry grinding and wet grinding 4、Applicable models: polishing machine, angle grinder etc 5、Cutting objects: stone grinding, asphalt grinding, ceramic grinding and so on Specification Features: Double sandblasting edge design (5 mm block segment), more smooth chip removal, cutting more sharp, longer life. Vibration-free designs greatly reduce operator fatigue, more productive than conventional abrasives. For dry grinding and wet grinding. Applicable models: polishing machine, angle grinder etc. Cutting objects: stone grinding, asphalt grinding, ceramic grinding and so on. High hardness and good toughness, durable in use. Specifications: Base material: A3 Steel Plate Blade material: copper iron tin manganese nickel, diamond particles Color: gold(115mm), silver(125 mm), yellow(180 mm) Inner Diameter: 20mm/0.79 inch Thickness: 5mm/0.2 inch Inner row width: 7mm/0.28inch Outer row width: 8mm/0.31inch Weight: 365g(115mm), 430g(125 mm), 770g(180 mm) Package Included: 1 x Diamond grinding disc Package List