Specification Brand : FOCSTOL BulletPoint1 : 【Size】Total 5pcs/set: 4pcs 6/8/10/12mm diamond drill bits with hex shank; 1pc 6mm carbide drill with triangle shank BulletPoint2 : 【Application】Suitable for dry or wet drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Wet using will prolong the working life. Hex shank design for stable clamping, smooth and easy drilling BulletPoint3 : 【Cooling Wax & Vacuum Brazed Technology】The inside of drill bits are filled with cooling wax, help heat dissipation and chip evacuation. Vacuum brazed technology and high-quality diamond grains provides fast and smooth drilling, longer working life BulletPoint4 : 【Carbide Drill】Carbide Drill sloves the problem of diamond bit drifting and walking. Provide more precise positioning and easier drilling (Attention: This is not a core bit for drilling) BulletPoint5 : 【Recommended Machine】Corded Drill, Cordless Drill, Benchtop Drill. Use electric hand drill: Recommended speed not less than 2000RPM; Faster the RPM, longer the drill bit's working life. When use Angle Grinder, please install angle grinder drill chuck CompatibleMaterial1 : Ceramic CompatibleMaterial2 : Porcelain FinishType : Diamond ItemName : Dry Diamond Drill Bit Set - FOCSTOL 5pcs 6/8/10/12mm Diamond Hole Saw with Hex Shank+6mm Carbide Drill with Triangle Shank for Porcelain Tile Ceramic Granite Marble ItemPackageDimensions_Height : 8.6 centimeters ItemPackageDimensions_Length : 1.4 centimeters ItemPackageDimensions_Width : 6 centimeters ItemPackageQuantity : 5 ItemTypeKeyword : hole-saw-sets Manufacturer : FOCSTOL Material : Diamond NumberOfItems : 5 PackageLevel : unit PartNumber : F2-B43401L04 ProductDescription : Dry Diamond Drill Bits Set - Focstol 5Pcs 6Mm Diamond Hole Saw Kit With Hex Shank For Ceramic Porcelain Tile Marble Granite Artificial Stone ProductSiteLaunchDate : 2023-10-20T06:28:58.576Z Size : 6/8/10/12+6mm Style : Compact SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation1 : Ceramic SurfaceRecommendation2 : Stone SurfaceRecommendation3 : Porcelain UnitCount : 1