Specification Brand : FOCSTOL BulletPoint1 : 【Size】Diameter 1-3/8''(35mm); total length 65mm; diamond height 10mm; diamond grit #40/45; triangle shank; handle diameter 10mm BulletPoint2 : 【Application】Suitable for dry drilling in Porcelain Ceramic Tile Marble Granite Artificial Stone Quartz, etc. Triangular shank design for stable clamping, smooth and easy drilling BulletPoint3 : 【Sawteeth Cutter Head Design】There are several chip removal grooves between the teeth, which can quickly discharge dust in drilling and are not easy to be clogged, which improves the sharpness and drilling speed BulletPoint4 : 【High performance】High-quality steel, vacuum brazing technology and high-quality diamonds, which are tightly arranged and highly exposed, provide faster and sharper drilling with a long service life 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 Color : Red CompatibleMaterial1 : Stone CompatibleMaterial2 : Porcelain CompatibleMaterial3 : Marble ExternallyAssignedProductIdentifier1 : 0756681089048 ExternallyAssignedProductIdentifier2 : 756681089048 GpsrSafetyAttestation : 1 ItemName : Diamond Core Drill Bit 1-3/8 Inch - FOCSTOL 2pcs 35mm Diamond Hole Saw with Triangle Shank for Porcelain Ceramic Tile Marble Granite ItemPackageDimensions_Height : 65 millimeters ItemPackageDimensions_Length : 35 millimeters ItemPackageDimensions_Width : 35 millimeters ItemPackageQuantity : 2 ItemTypeKeyword : core-drill-bits Manufacturer : FOCSTOL Material : Alloy Steel ModelNumber : 3c6fef82-f1b5-43b2-9371-081b112e0939 NumberOfFlutes : 2 NumberOfItems : 2 PackageLevel : unit PartNumber : F2-B45035405L02 ProductDescription : 1x 6" and 1x 12" Coring Bit Extension 1-1/4" Thread Specification Overall length : 14" Extension Lenght: 12" / 6"Female " 1-1/4" thread to male 1-1/4" thread Industrial Grade Adapter only, bit not included ProductSiteLaunchDate : 2023-09-25T06:57:56.239Z Size : 1-3/8''(35mm) Style : Compact SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : concrete UnitCount : 1 UnspscCode : 27112700