Specification Brand : Faithfull BulletPoint : High Speed Steel Countersink 13mm (1/2in) - Chubby BulletPoint1 : Reliable Material: The set is crafted from M35 High-Speed Steel with a cobalt coating for toughness, high temperature resistance, and durability. BulletPoint2 : Versatile Compatibility: The set is designed to seamlessly work with diverse materials such as metal, stainless steel, copper, wood, and fiberboard. BulletPoint3 : Precision Design: It features a 90-degree cutting angle for clean cuts and rapid chip ejection, enhancing performance and efficiency. BulletPoint4 : Comprehensive Set: The kit includes four countersink drill bits in both SAE (1/4"-3/4") and metric sizes (2-5MM, 5-10MM, 10-15MM, 15-20MM) for varied applications. BulletPoint5 : User-Friendly Design: The set is ideal for machinists and DIY enthusiasts, with individual storage cases for portability across drilling, milling, and impact tools. Color : 3/4 Inch +1 Inch CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 5023969211138 ExternallyAssignedProductIdentifier2 : 05023969211138 GpsrSafetyAttestation : 1 IncludedComponents : High Speed Steel Countersink 13mm (1/2in) - Chubby ItemName : Faithfull Hss Countersink 1/2IN - Chubby ItemPackageDimensions_Height : 15.2 centimeters ItemPackageDimensions_Length : 1.9 centimeters ItemPackageDimensions_Width : 5.4 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : Faithfull Material : High Speed Steel ModelNumber : FAICS12HSCH NumberOfItems : 4 PackageLevel : unit PartNumber : FAICS12HSCH ProductDescription : QWORK ProductSiteLaunchDate : 2012-05-03T08:35:15.953Z Style : 5PCS SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Metal UnitCount : 1 UnspscCode : 27111700