Specification Brand : BGTEC BulletPoint1 : 【Proudcts】7pcs in total,5pcs: 1", 1 3/8", 2", 2 9/16", 4"(25/35/50/65/100mm) Diamond drill bits,1pc 1"(25mm) Diamond Finger Bit and 1pc 5/8-11 to SDS Adapter BulletPoint2 : 【Wide range of applicable performance】 Provides a variety of specifications of drill bits to meet the needs of different materials, can be widely used in marble, granite, tile/ceramic, masonry, concrete and other materials cutting BulletPoint3 : 【Finger Bit】Enlarge, shape and/or round bevel existing holes in Porcelain, Hard Ceramic, marble and granite BulletPoint4 : 【Advanced Technology】Employ advanced vacuum brazing technology for precision manufacturing. This not only enhances product quality and extends its lifespan but also ensures high cost - effectiveness. The utilization of high - quality steel in conjunction with vacuum brazing technology guarantees that the drill is not only sharp but also highly durable, boasting a long service life BulletPoint5 : 【Machine】Anger grinder. lf you want to use electric drill or other machines, you can use SDS or Hex Shank Adapter. Recommended speed 6000RPM, maximum speed 11000RPM. Color : Orange CompatibleMaterial1 : Porcelain CompatibleMaterial2 : Ceramic CompatibleMaterial3 : Granite CompatibleMaterial4 : Marble CompatibleMaterial5 : Stone IncludedComponents : 5pcs(25/35/50/65/100mm) Diamond drill bits,1pc 25mm Finger Bit ,1pc SDS Adapter ItemName : BGTEC Diamond Core Drill Bits Set - 7pcs Tile Hole Saw Kit 25/35/50/65/100mm with 25mm Diamond Finger Bits for Porcelain Ceramic Tile Granite Marble ItemPackageDimensions_Height : 24.7904 centimeters ItemPackageDimensions_Length : 11.303 centimeters ItemPackageDimensions_Width : 20.193 centimeters ItemPackageQuantity : 7 ItemTypeKeyword : core-drill-bits Manufacturer : BGTEC Material : Diamond ModelNumber : 25/35/50/65/100mm NumberOfItems : 7 PackageLevel : unit PartNumber : DBT05S17T58AC ProductSiteLaunchDate : 2023-02-14T07:26:00.046Z Size : kit 3 Style : Industrial SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112800