Specification Brand : JIECHENG BulletPoint1 : Aggressive Drilling: Vacuum brazed diamond core bits aggressively drill smooth holes with high precision. BulletPoint2 : Multi-Material Use: Suitable for drilling granite, quartzite, marble, concrete, porcelain, ceramic tiles, and other stones. BulletPoint3 : Chip-Free Cutting: Prevents chipping on delicate surfaces like granite, quartzite, marble, and ceramic/porcelain tiles. BulletPoint4 : Long-Lasting: Vacuum brazed technology ensures longer lifespan compared to electroplated diamond bits. BulletPoint5 : Versatile Use: Can be used dry or wet, although wet use is recommended for extended bit life. BulletPoint6 : 【High Quality Materials】Made of high quality diamond and durable metal with high hardness and strength, perfect for reaming holes and cleaning rough inner edges. Whether used wet or dry, it can polish smooth and beautiful holes BulletPoint7 : 【NOTICE】Not suitable for drilling!!! It is used for reaming, finishing and chamfering existing holes, direct use for drilling will greatly reduce product life Color : 1/2" + 3/4" CompatibleMaterial : Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic CuttingAngleString : 3.6E+2 degrees ExternallyAssignedProductIdentifier1 : 0769044574013 ExternallyAssignedProductIdentifier2 : 769044574013 FinishType : Diamond IncludedComponents : HOLE SAW ItemName : Diamond Core Drill Bit 2 inch Diamond Hole Saw for Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic Dry or Wet Use Fit Angle Grinders (50mm) ItemPackageDimensions_Height : 11.303 centimeters ItemPackageDimensions_Length : 5.588 centimeters ItemPackageDimensions_Width : 5.588 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : JIECHENG Material : Titanium with Diamond cutting edge Material1 : Diamond Material2 : High Speed Steel ModelNumber : IM0503018 NumberOfFlutes : 8 NumberOfItems : 1 NumberOfPieces : 3 PackageLevel : unit PartNumber : JC-B2 ProductDescription : Brazed Diamond Core Bit/Hole Saw for Granite, Quartzite, Marble, Concrete, Porcelain, Ceramic and Other Stones. These vacuum brazed diamond core bits are highly aggressive and capable of drilling smooth, precise holes without chipping on granite, quartzite, marble, ceramic, porcelain tiles, and other types of stones. The vacuum brazed technology ensures these bits will outlast electroplated diamond bits, providing superior longevity. While suitable for dry use, wet drilling is recommended for optimal performance and extended bit life. Effortlessly cut through the toughest materials with these durable, high-quality core bits. Whether tackling home improvement projects or professional construction tasks, these bits are a must-have tool for anyone working with hard surfaces like stone, tile, and concrete. Achieve clean, accurate holes every time with this reliable and long-lasting diamond core bit set. ProductSiteLaunchDate : 2024-06-18T21:46:25.019Z Size : 2" (50mm) SupplierDeclaredDgHzRegulation : unknown SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Pvc, Steel, Copper Pipes SurfaceRecommendation1 : Porcelain SurfaceRecommendation2 : Ceramic SurfaceRecommendation3 : Glass SurfaceRecommendation4 : Granite SurfaceRecommendation5 : Brick SurfaceRecommendation6 : Marble SurfaceRecommendation7 : Acrylic UnitCount : 1 UnspscCode : 27112800