Specification Brand : KURSTOL BulletPoint1 : 【Package Includes】12 PCS in total: 10pcs triangle shank tile drill bit 6/8/10/20/25/28/32/35/45/65mm, 1pc 6mm carbide eccentric drill bit for positioning before drilling, 1pc hexagon shank beveling chamfer bit. BulletPoint2 : 【Vacuum Brazed Diamond Technology】More Heavy Duty and Wear Resistant than electroplated diamond bit, provide high drilling efficiency and durability. BulletPoint3 : 【Wide Compatibility】Diamond drill bit set for Wet/Dry Drilling/Shaping/Enlaging/Cutting on various materials,like Porcelain Ceramic Tile Granite Marble Stone. BulletPoint4 : 【Conveniently】Box packaging for easy storage and portability.Reasonable product collocation meets most work demands.If you have any problem when you use the product, please feel free to contact us for satisfactory customer service. BulletPoint5 : 【Machine】They can be used with hand drills, bench drills and most other machines.Notice:Do not use Impact and Hammer Mode.Recommend 2000-5000 RPM,Max 5000 RPM,the faster the better. BulletPoint6 : fits bi-metal hole saws between 3/4-Inch and 2-Inch BulletPoint7 : Life time warranty Color : Blue CompatibleMaterial : Metal CompatibleMaterial1 : Plastic CompatibleMaterial2 : Metal CustomerPackageType : Frustration-Free Packaging CuttingAngleString : 3 degrees CutType : V-Groove Cut ExternallyAssignedProductIdentifier1 : 783310275381 ExternallyAssignedProductIdentifier2 : 0783310275381 ExternallyAssignedProductIdentifier3 : 00783310275381 ExternallyAssignedProductIdentifier4 : 0000346360189 ExternallyAssignedProductIdentifier5 : 00000346000016 ExternallyAssignedProductIdentifier6 : 00000346360189 FinishType : Finish GpsrSafetyAttestation : 1 IncludedComponents : 1 Greenlee Branded Product ItemDisplayDimensions_Height : 1.8 inches ItemDisplayDimensions_Length : 0.3 inches ItemDisplayDimensions_Width : 6.8 inches ItemDisplayWeight : 7.6 pounds ItemName : KURSTOL Tile Hole Saw Kit - Diamond Core Drill Bit 6/8/10/20/25/28/32/35/45/65mm+6mm Eccentric Drill Bit+50mm Beveling Chamfer Bit with Triangle Shank for Porcelain Ceramic Tile Granite Marble ItemPackageDimensions_Height : 24.1 centimeters ItemPackageDimensions_Length : 10.9 centimeters ItemPackageDimensions_Width : 20.8 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hole-saws Manufacturer : KURSTOL Material : Diamond ModelName : 835 ModelNumber : 835 NumberOfFlutes : 3 NumberOfItems : 12 NumberOfPieces : 1 PackageLevel : unit PartNumber : K2125L17 ProductDescription : Our diamond tools are suitable for those Professionals or DIY enthusiasts,like the Builders,Tilers,Carpenters,Tinker,Roofers,Architects etc. When renovating your kitchen or bathroom walls or fastening mirrors in bathroom or installing shower, you will need to drill holes on mirrors or tiles without cracking them, hence you will need to use these Dry Diamond Drill Bits to make those holes very precise by our diamond finger bit or chamfer bit. They're your best choice and gifts. Application: Dry / wet drill for ceramic tile, granite, marble, stone, etc Features: 1. With many specifications and various functions, it is suitable for a variety of materials and has strong applicability; 2. Three sided handle design, handle diameter 10mm, more stable clamping and more stable drilling; 3. 6-14mm internal wax cooling, dry drilling without water; Improve the service life and reduce pollution. There is a spiral groove on the top of the bit, which is conducive to drainage and steadily improve the efficiency; 4. 20MM and above with 4 U grooves to improve the working efficiency of the hole drill; 5. The top 10mm of the drill bit is made of high-quality diamond combined with scientific proportion, with high hardness, compactness and long service life; PLEASE PAY ATTENTION : 1. Do not use impact mode if switching to equipment with impact mode; 2. Use the suction cup positioner to accurately locate the drilling position, or place the drilling hole at a 45 degree angle, move the drilling hole in a circular motion until the drill bit starts to penetrate the material, and then lift the drill bit to the vertical position and continue;