Specification Brand : FOCSTOL BulletPoint1 : Size-----Diameter 5/16 inch(8mm); total length 84mm; diamond height 35mm; carbide height 7mm; diamond grit #40/45; 5/8-11 inch thread BulletPoint2 : Application-----Very useful for mortar raking and brick removal, removing old mortar prior to repointing or removing blown, damaged bricks or natural stone BulletPoint3 : Carbide Head-----Carbide inlays and brazed milling bit in the head in one piece for better positioning, faster drilling, better sharpness, it is more suitable and easier to use for complex and fine work BulletPoint4 : High Quality Diamond and Vacuum Brazing Technology-----The high concentration of diamond is evenly brazed on the working surface, it has good wear resistance and high sharpness, longer working life BulletPoint5 : Recommended Machine-----5/8-11 Inch Thread Angle Grinder. (Attention: It doesn't make holes. This is not a core bit for drilling. But it can be used for mortar gap cleaning and grinding). Dry or Wet use. Recommended speed 6000RPM, maximum speed 11000RPM Color : Black CuttingAngleString : 135.0 degrees ExternallyAssignedProductIdentifier : 6971141014772 FinishType : Titanium GpsrSafetyAttestation : 1 IncludedComponents : no ItemName : FOCSTOL Diamond Mortar Raking Bit - 2pcs Mortar Router Bit with Carbide Tipped for Mortar Removal and Tuck Pointing Masonry Stone Brick Removal 5/16 Inch x 4-3/4 Inch(8mm x 42mm) ItemPackageDimensions_Height : 84 millimeters ItemPackageDimensions_Length : 8 millimeters ItemPackageDimensions_Width : 8 millimeters ItemPackageQuantity : 2 ItemTypeKeyword : masonry-drill-bit-sets Manufacturer : FOCSTOL Material : Tungsten Carbide NumberOfFlutes : 2 NumberOfItems : 2 NumberOfPieces : 20 PackageLevel : unit PartNumber : F2-B60842203X02.us PowerSourceType : no ProductDescription : 5 different sizes 3/16" 1/4" 5/16" 3/8" 1/2", Can meet your needs in different occasions. ProductSiteLaunchDate : 2024-09-14T04:09:24.923Z Size : 5/16 Inch x 4-3/4 Inch(8mm x 42mm) SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Aluminum, Copper, Plastic, Metal, Steel, Zinc alloy, Wood SurfaceRecommendation1 : Masonry SurfaceRecommendation2 : Brick SurfaceRecommendation3 : Stone UnitCount : 1 UnspscCode : 27112700