Specification Brand : FOCSTOL BulletPoint1 : 【Size】Diameter 1/4''-1''(6-25mm), total length 71.5mm, working length 52.5mm, diamond grit #50/60, 5/8''-11 thread BulletPoint2 : 【Application】Suitable for dry or wet enlarging, shaping, beveling and grinding the existing holes in Porcelain Ceramic Tile Marble Granite Stone Quartz, etc. Also easily create round shape indentation to accommodate pipes or electric wire lines BulletPoint3 : 【2 in 1 Design】36mm finger milling bit working length and 16.5mm beveling chamfer bit working length. Meeting different work needs, without needing to buy several different core bits, cost-effective BulletPoint4 : 【High Performance】Vacuum Brazed technology and high-quality diamond grains provides much longer working life, high efficiency, durable and sturdy BulletPoint5 : 【Recommended Machine】5/8"-11 Thread Angle Grinder. Recommended speed 6000RPM, maximum speed 11000RPM. If you want to use electric drill or other machine, you can use SDS or Hex Shank Adapter. (Attention: It can not be used to drill holes, but to shape, enlarge and grind existing holes) Color : One Color ExternallyAssignedProductIdentifier : 6496872901554 FinishType : Diamond ItemName : FOCSTOL Diamond Finger Milling Bit - 1/4''-1''(6-25mm) Diamond Beveling Chamfer Bit for Porcelain Ceramic Tile Marble Granite 5/8''-11 Thread ItemPackageDimensions_Height : 7.2898 centimeters ItemPackageDimensions_Length : 2.794 centimeters ItemPackageDimensions_Width : 2.8956 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : FOCSTOL Material : Diamond ModelName : ZDSYANLE ModelNumber : ZDSYANLE NumberOfFlutes : 1 NumberOfItems : 1 PackageLevel : unit PartNumber : F2-B58025203 ProductDescription : Material:Diamond length:68mm DIY Supplies:Tiling Type:Core Drill Bit Use:Masonry Drilling Working Depth:45mm Specification:6mm-120mm Machine:M10 Angle Grinder Thread:M10 Thread It must be used with water. The cutting head is sharp and the opening speed is fast, Sharp and wear-resistant, long service life, save time and money ProductSiteLaunchDate : 2023-05-22T05:38:47.780Z Size : 1/4''-1''(6-25mm) SupplierDeclaredDgHzRegulation1 : not_applicable SupplierDeclaredDgHzRegulation2 : not_applicable SupplierDeclaredDgHzRegulation3 : not_applicable SupplierDeclaredDgHzRegulation4 : not_applicable SupplierDeclaredDgHzRegulation5 : not_applicable SurfaceRecommendation : Tile UnitCount : 1 UnspscCode : 27112800