Specification Brand : ILOVETOOL BulletPoint1 : Hole Diameter:31mm;Shank Diameter:8-8.5mm; Internal Diameter:28.5 BulletPoint2 : Hole Diameter:31-50mm;Shank Diameter:8-10mm (close to 3/8");Total Length:55mm(2-3/16"); Quantiy:Only 2 Pieces;Drill depth:24mm depth BulletPoint3 : Diamond hole saw drill bit removes a complete circle from glass, marble, tiles, granite, ceramic or other. Perfect for drilling glass, porcelain tile, granite, bottles, wood, blocks jars, ceramic marble and and other hard surfaces etc BulletPoint4 : DIAMOND DRILL BITS FOR CERAMIC TIP: When you using the diamond hole saw, please use iubrication (water), iubrication will extend drill bits life BulletPoint5 : 【Diamond Drill Bits】These drill bit are made of upgraded carbon steel with smooth nickel plating surface to resist corrosion, sharp and durable without edge collapse BulletPoint6 : If the materials are too much hard, like hard granite, hard rocks, recommend use this diamond bit with water to get longer working life Color : Blue CompatibleDevices : Angle Grinder CompatibleMaterial : Porcelain CompatibleMaterial1 : Stone CompatibleMaterial2 : Ceramic CompatibleMaterial3 : Metal ConstructionType : Bonded CustomerPackageType : Standard Packaging CuttingAngleString : 45.0 degrees ExternallyAssignedProductIdentifier1 : 689749743968 ExternallyAssignedProductIdentifier2 : 0689749743968 ExternallyAssignedProductIdentifier3 : 00035781000819 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : Hole Saw Drill Bit ItemName : ILOVETOOL Diamond Hole Saws Set 31mm Drill Bits for Glass Tile Pack of 2 Pcs ItemPackageDimensions_Height : 21 centimeters ItemPackageDimensions_Length : 12.1 centimeters ItemPackageDimensions_Width : 18 centimeters ItemPackageQuantity : 2 ItemShape : Round ItemTypeKeyword : hole-saw-sets Manufacturer : ILOVETOOL Material : Diamond Material1 : Diamond Material2 : High Speed Steel ModelName : Boxed Blu-Mol Xtreme Bi-Metal ModelNumber : GET050DEF NumberOfFlutes : 2 NumberOfItems : 2 NumberOfPieces : 2 NumberOfTeeth : 10 PackageLevel : unit PartNumber : BLZ-CS-2Pcs ProductDescription : 2Pcs 31mm Diamond Coated Hole Cutter Saw Drill Bits Glass Tile Ceramic Marble. The diamond coated hole saw suitable for use in drill hole on glass, marble, tile or granite. Hole Diameter:31mm; Shank Diameter:8-8.5mm Internal Diameter:28.5 Rim Thickness:1.1mm Total Length:55mm(2-3/16") Quantiy:Only 2 Pieces Drill depth:24mm depth Drilling speed: Drill a Holes In Seconds Use with water as a lubricant Quick Tips 1.Please add water for coolant and drill slowly 2.Start drill at 45 Degree to surface and align to 90 Degree as hole forms 3.Never use drills while machine is in hammer action. 4.Holes Require No Futher Work As Cutting Is Clean ProductSiteLaunchDate : 2017-12-06T08:00:00.000Z Size : Hole Diameter 31mm Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Masonry, Concrete, Stone SurfaceRecommendation1 : Stainless Steel SurfaceRecommendation2 : Metal SurfaceRecommendation3 : Plastic SurfaceRecommendation4 : Iron SurfaceRecommendation5 : Copper SurfaceRecommendation6 : Alloy UnitCount : 2 UnspscCode : 27110000