Specification Brand : Ddewing BulletPoint1 : Made of high-quality diamond as material, strong and durable. BulletPoint2 : The hot pressing technology makes the blade thick and fast opening. BulletPoint3 : The screw hole is designed for angle grinders and is more labor-saving. BulletPoint4 : The holes are neat and smooth without broken edges and will not produce tremor effects. BulletPoint5 : Suitable for marble, ceramic tile, vitrified tile, floor tile, full tile, stone, jade, microcrystalline stone. Color : 6mm CompatibleMaterial1 : Ceramic CompatibleMaterial2 : Stone CompatibleMaterial3 : Marble FinishType : Finish IncludedComponents : inc ItemName : 5 Pcs Diamond Angle Grinder Hole Opener, Hole Saw Drill Bits Cutting Tool for Marble Glass Ceramic Tile Wall Granite(6mm) ItemPackageDimensions_Height : 3 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : Ddewing Material : Material NumberOfItems : 1 PartNumber : Ddewingsdeivw5rko41252-11 PowerSourceType : PowerSource ProductDescription : Feature: 1. Made of high-quality diamond as material, strong and durable. 2. The hot pressing technology makes the blade thick and fast opening. 3. The screw hole is designed for angle grinders and is more labor-saving. 4. The holes are neat and smooth without broken edges and will not produce tremor effects. 5. Suitable for marble, ceramic tile, vitrified tile, floor tile, full tile, stone, jade, microcrystalline stone.