Specification Brand : HARFINGTON BulletPoint1 : Size - Cutting Diameter: 53mm / 2-5/64"; Cutting Depth: 25mm / 0.98"; Center Drill Length: 64mm / 2.52"; Center Drill Size: 6mm / 0.24". BulletPoint2 : Material - The carbide hole saw head is made of carbide, which has high hardness, wear resistance, fast heat dissipation, and can be used for a long time. Sharp-cutting teeth make cutting smoother. BulletPoint3 : Feature - Carbide tip hole saw three-layer design makes drilling fast and smooth, providing efficient cutting performance on various materials. The spring-loaded drill bit cuts waste and saves work time handling waste. BulletPoint4 : Application - The metal hole saw kit can be installed on hand, impact, bench, and CNC drill presses to cut materials such as stainless steel, mild steel, copper, iron, fiberglass, aluminum, wood, and plastic, widely used in industrial plants, home decoration, car repair, and DIY. BulletPoint5 : Package Content - The package includes 1pcs hole saw, 2pcs center drill bits, 2pcs springs, 1pcs hex wrench, can be used directly, no need need to purchase additional accessories. BulletPoint6 : 【Recommended Machine】: For a 5/8"-11 thread angle grinder, use a recommended speed of 6000 RPM for discs under 100mm and a maximum of 11,000 RPM. For discs 100mm and above, the recommended speed is 3000 RPM, with a maximum of 6000 RPM. If you're using an electric drill or other machines, you can use the included hex or SDS adapter for compatibility Color : Silver CompatibleMaterial : Stone CompatibleMaterial1 : Iron CompatibleMaterial2 : Aluminum CompatibleMaterial3 : Metal CompatibleMaterial4 : Carbon Steel ExternallyAssignedProductIdentifier1 : 783310191469 ExternallyAssignedProductIdentifier2 : 0783310191469 ExternallyAssignedProductIdentifier3 : 00783310191469 FinishType : Diamond GpsrSafetyAttestation : 1 IncludedComponents : Tools & Accessories ItemDisplayWeight : 0.25 pounds ItemName : HARFINGTON Carbide Hole Saw Kit 53mm (2-5/64") Metal Hole Cutter Set with 2pcs Center Drill Bits Springs 1pcs Wrench for Stainless Steel Copper Iron Aluminum ItemPackageDimensions_Height : 2.95 inches ItemPackageDimensions_Length : 4.72 inches ItemPackageDimensions_Width : 3.54 inches ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : HARFINGTON Material : Diamond Material1 : High Carbon Steel Material2 : Tungsten Carbide ModelName : 825-1-3/8 ModelNumber : 07b6607b-825f-4416-a202-442bdcfb102a NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 1 PackageLevel : unit PartNumber : htf240131hh000222 ProductDescription : 1. Carbide hole saw kit can cut to a depth of 25mm. The package includes a metal hole saw, 2 center drills, 2 springs, and a wrench. 2. The carbide hole cutter head is made of carbide, high in hardness, durable, and wear-resistant. The three-layer cutting-edge design drills quickly and smoothly, providing efficient cutting performance on various materials. 3. The metal hole saw kit can be installed on hand drills, impact drills, bench drills, and CNC drill machines and can cut materials such as stainless steel, mild steel, copper, iron, fiberglass, aluminum, wood, and plastic. 4. Widely used in industrial plants, home renovations, car repairs, and DIY requires a durable hole saw for precise cutting of high-quality stainless steel. 5. The metal material being cut must be clamped firmly to prevent movement or vibration during the cutting process to ensure an accurate cutting position. ProductSiteLaunchDate : 2024-06-27T09:37:32.067Z Size : 53mm (2-5/64") Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Ceramic,Porcelain,Stone SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Stainless Steel SurfaceRecommendation3 : Wood UnitCount : 1 UnspscCode : 27112700