Specification Brand : Konvixon BulletPoint : For use with #10 SMART-BIT tools|Parabolic Fluted Bits|5 Replacement Bits|For Decks and Woodworking BulletPoint1 : 【 M35 HSS Cobalt Layered Countersink Drill Bit Set】: Konvixon’s high-quality M35 HSS countersink drill bits feature a cobalt coating, providing excellent heat, corrosion, and rust resistance for enhanced durability and performance in various applications BulletPoint2 : 【 Precision Grinding from Wood to Metal】: Thanks to the M35 cobalt coating, these countersink drill bits excel with softer materials like softwood, hardwood, plywood, fiberglass, plastic, copper, and aluminum. Designed for deep processing, these bits achieve precise countersink holes, allowing screw heads to sit flush with the surface of the material BulletPoint3 : 【 Efficient 82° 5-Blade Design】: Featuring an 82° 5-flute design, these countersink bits provide superior stability during cutting and effective debris removal. This design not only extends blade life but also ensures accurate cuts and accelerates the drilling process BulletPoint4 : 【 6-Piece Countersink Drill Bit Set with 1/4″ Hex Shanks】: Includes sizes 1/4”, 5/16", 3/8”, 1/2”, 5/8”, and 3/4”, along with a bit holder and storage case for easy selection and portability. The 1/4″ hex shanks fit all handheld and stationary drills BulletPoint5 : 【 Clear Engraving】: Konvixon countersink drill bits set feature laser-engraved sizes, ensuring markings remain visible over time. This design enhances convenience, accuracy, and efficiency, making the drilling process smoother CuttingAngleString : 82 degrees ExternallyAssignedProductIdentifier1 : 762234440105 ExternallyAssignedProductIdentifier2 : 0762234440105 FinishType : cobalt GpsrSafetyAttestation : 1 IncludedComponents : 1/4, 5/16, 3/8,1/2, 5/8, 3/4 inch counter sink drill bits, Bit Holder & Toolbox. ItemName : Konvixon 6PCS Countersink Drill Bit Set,M35 Cobalt HSS Countersink Bits,82 Degree,1/4''Hex Shank Counter Sink Drill Bit for Metal,Wood,Copper,Aluminum,Stainless Steel,1/4”,5/16",3/8”,1/2”,5/8”,3/4” ItemPackageDimensions_Height : 1.5 inches ItemPackageDimensions_Length : 4.7 inches ItemPackageDimensions_Width : 3.5 inches ItemPackageQuantity : 1 ItemShape : Tapered ItemTypeKeyword : countersink-bits Manufacturer : Konvixon Material : Cobalt Steel Material1 : High Speed Steel Material2 : High Carbon Steel ModelNumber : UT250108A-0001 NumberOfFlutes : 5 NumberOfItems : 6 NumberOfPieces : 6 PartNumber : KON-CKZ001 ProductDescription : Ideal counter sink tool for the tool box, including 6 most popular sizes:1/4”,5/16",3/8”,1/2”,5/8”,and 3/4” counter sink drill bits. Including one Bit Holder and Storage Toolbox. ProductSiteLaunchDate : 2024-09-14T07:18:23.089Z Size : 1mm/0.039" Tip Style : Cylindrical Head SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 SurfaceRecommendation : Metal SurfaceRecommendation1 : Metal SurfaceRecommendation2 : Wood SurfaceRecommendation3 : Copper SurfaceRecommendation4 : Aluminum SurfaceRecommendation5 : Stainless Steel SurfaceRecommendation6 : Plastic UnitCount : 6 UnspscCode : 27111700