Specification Brand : DT-DIATOOL BulletPoint1 : 【Specification】12pcs/set. This kit contains 9pcs diamond core drill bits(6/6/8/19/25/35/50/75/102mm); 1pc 4/5" diamond finger bit; 1pc 2" diamond chamfer bit; 1pc connect 5/8"-11 thread to SDS adapter. BulletPoint2 : 【Application】Dry or wet use in ceramic tile, porcelain tile, marble and granite. Wet use extends life. Not for wood, glass and any metal material. Diamond milling bit and chamfer bit cannot be used for drilling, just for enlarging, trimming or beveling holes. BulletPoint3 : 【Machine】Angle Grinder. Recommend RPM: 6000. Max RPM: 11000. Please try to get as close as possible to the recommended drilling speed to help prolong service life. If you fit them on hand drills, you can use hex adapter. And don't use hammer or impact mode. BulletPoint4 : 【Fast drilling】Serrated special cutter head greatly improves sharpness and drilling speed; Serrated cutter head has several chip removal slots, dust can be quickly discharged when drilling, not easy to be clogged. BulletPoint5 : 【Long life】Vaccum brazed technology enables a stronger bond between diamond, bond and substrate, greatly improving the drill bit's life and work fficiency. Color : Green CompatibleMaterial : Tile Marble Granite ExternallyAssignedProductIdentifier1 : 759039775679 ExternallyAssignedProductIdentifier2 : 0759039775679 ItemName : DT-DIATOOL Tile Hole Saw Kit - Diamond Core Drill Bits Set 6/8/20/25/35/50/75/100mm & 4/5" Diamond Finger Bit with SDS Adapter for Tile, Marble, Granite ItemPackageDimensions_Height : 30.1 centimeters ItemPackageDimensions_Length : 12.9 centimeters ItemPackageDimensions_Width : 19.7 centimeters ItemPackageQuantity : 12 ItemTypeKeyword : core-drill-bits Manufacturer : DT-DIATOOL Material : Titanium Carbide NumberOfItems : 12 PackageLevel : unit PartNumber : DT96526010K1T ProductSiteLaunchDate : 2024-06-04T03:59:32.611Z Size : Kit 1-12pcs Style : Compact SupplierDeclaredDgHzRegulation : not_applicable UnitCount : 1 UnspscCode : 27112700