Specification Brand : BIG HORN BulletPoint1 : ✅ Save Time BulletPoint2 : ✅ Use to deburr metal BulletPoint3 : ✅ 3 Interchangable cutters BulletPoint4 : 【Ultra-High Precision】Our factory is dedicated to designing various special sizes that the drilling error for each size is within 0.1mm If you have any other size requirements or questions, please contact us at any time. Enjoy the fun of woodworking with ease of mind BulletPoint5 : 【Warm Tips】Smaller forstner drill bits can be used with a standard handheld drill. For larger forstner bits, it's best to use a machine with good stability for drilling, such as drilling machines, bench drills, vertical drilling machines, or vertical electric drills. Hardwood, please purchase standard sizes; for softwood, please select sizes that are smaller than the standard size by 0.2mm-0.5mm BulletPoint6 : 【Note】Do not use on concrete, steel plates, ceramics, or glass. Professional woodworking tools have sharp blades; please ensure that non-professionals do not handle or play with them Color : Black CustomerPackageType : Standard Packaging CuttingAngleString : 1/4 inches ExternallyAssignedProductIdentifier1 : 766565195550 ExternallyAssignedProductIdentifier2 : 0766565195550 ExternallyAssignedProductIdentifier3 : 00766565195550 ExternallyAssignedProductIdentifier4 : 0190430555352 FinishType : Chrome GpsrSafetyAttestation : 1 IncludedComponents : 1xForstner Drill Bit ItemName : BIG HORN 19555 3-in-1 Countersink Set - 3 Interchangeable Cutters - Save Time & Deburr Metal - 1 Count ItemPackageDimensions_Height : 14.8082 centimeters ItemPackageDimensions_Length : 5.207 centimeters ItemPackageDimensions_Width : 9.8044 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : countersink-bits Manufacturer : Big Horn Material : YG8 Carbide Blade Material1 : High Speed Steel Material2 : Cobalt Steel MfgSeriesNumber : 492521 ModelName : ROTO ZIP - GP8 - 32/PACK ModelNumber : 19555 NumberOfBoxes : 1 NumberOfFlutes : 1 NumberOfItems : 1 NumberOfPieces : 3 PackageLevel : unit PartNumber : 19555 ProductDescription : 11.11mm | 7/16inch Carbide Forstner bit, 1.6mm thickness of YG8 carbide, Woodworking hinge cutter tool kits for wood, plywood and plastic by CENYB ProductSiteLaunchDate : 2009-08-31T00:00:01-00:00 Size : 11.11mm | 7/16" Style : 11.11mm | 7/16" SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Metal SurfaceRecommendation1 : Wood SurfaceRecommendation2 : Plastic UnitCount : 1 UnspscCode : 27112812