Specification Brand : FOCSTOL BulletPoint1 : 【Size】Diameter 4/5''-1-3/8''(20-35mm) ; Total length 65mm; Diamond height 50mm; Diamond Grit #50/60; 5/8''-11 Thread BulletPoint2 : 【Application】Desinged to shape grind and enlarge existing holes in Tile Porcelain Ceramic Marble Granite Artificial Stone Quartz BulletPoint3 : 【High Performance】High-quality Diamond Grain and Vacuum Brazed Technology provides much longer working life, high efficiency, durable and sturdy BulletPoint4 : 【Cost-effective】Available in Two Diameters (4/5''(20mm) and 1-3/8''(35mm)) meet the processing needs of different apertures, don't need to buy several different core bits BulletPoint5 : 【Attention】Diamond Finger Milling Bit can not be used to drill holes, but to shape, enlarge and grind existing holes. It fits on 5/8"-11 Thread Angle Grinder. Dry or Wet use. Very easy to operate. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use SDS or other Adapter Color : Red ExternallyAssignedProductIdentifier1 : 0821708405115 ExternallyAssignedProductIdentifier2 : 821708405115 FinishType : Diamond ItemName : FOCSTOL Diamond Finger Milling Bits - 4/5''-1-3/8''(20-35mm) Core Drill Bit for Enlarging Grinding and Shaping Existing Holes in Tile Porcelain Ceramic Marble Granite 5/8''-11 Thread ItemPackageDimensions_Height : 6.9088 centimeters ItemPackageDimensions_Length : 3.9116 centimeters ItemPackageDimensions_Width : 4.0894 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : core-drill-bits Manufacturer : FOCSTOL Material : Diamond Material1 : Diamond Material2 : Alloy Steel ModelNumber : 3/32" Diamond Coated Core Drill (2.75mm) NumberOfFlutes : 2 NumberOfItems : 1 PackageLevel : unit PartNumber : F2-B53020203 ProductDescription : Lasco's 3/32" Diamond Coated Core Drill works great for drilling 2.75mm holes in stone, glass, wood, tile, metal, and more. It has a 3/32" Steel Shank. It is coated in 100% natural diamond and made in the USA. It works best on a drill press, but may also be used by hand, Foredom, or similar drill that will chuck a 3/32" Shank. ProductSiteLaunchDate : 2022-12-16T06:59:26.647Z Size : 4/5''-1-3/8''(20-35mm) Style : Diamond Finger Milling Bits SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Ceramic,Porcelain,Stone UnitCount : 1 UnspscCode : 27112800