Specification Brand : IVY Classic BulletPoint1 : Multi-material use: Precision-ground 82-degree point for countersinking into most machinable metals, wood and plastic BulletPoint2 : Built for strength: Hardened and tempered M2 high speed steel, a premium Swift Bore (Registered Trademark) product BulletPoint3 : Five flute design: for chatter free smooth drilling, chamfering and deburring BulletPoint4 : Compatibility: creates a Conical shaped Recess to seat flat and oval-head screws BulletPoint5 : Specifications: diameter: 3/8", overall length: 2-1/2", shank: 1/4" round shank BulletPoint6 : Packaging: blister card Color : multi CustomerPackageType : Standard Packaging CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier1 : 738226090498 ExternallyAssignedProductIdentifier2 : 0738226090498 ExternallyAssignedProductIdentifier3 : 00738226090498 FinishType : Carbon Steel GpsrSafetyAttestation : 1 IncludedComponents : IVY Classic 09049 3/8" M2 High Speed Steel Countersink, 5 Flute, 82-Degree Point, 1/Card ItemName : Ivy Classic 09049 3/8" M2 HSS Countersink, 5 Flute, 82° Pt ItemPackageDimensions_Height : 14.605 centimeters ItemPackageDimensions_Length : 1.6002 centimeters ItemPackageDimensions_Width : 4.699 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : IVY Classic Industries Material : High Speed Steel Material1 : High Speed Steel Material2 : Alloy Steel ModelNumber : 09049 NumberOfFlutes : 5 NumberOfItems : 1 NumberOfLithiumMetalCells : 1 NumberOfPieces : 3 PackageLevel : unit PartNumber : 09049 Pattern : Single ProductDescription : 5 PCS High High Speed Steel Countersink Drill Bit Set for Wood, Soft metals, Rubber, Plastic, Countersink Drill Bit in Sizes 1/4” 3/8” 1/2” 5/8” 3/4” Set The Countersink Drill Bit Set is made from industrial grade high-speed steel for increased durability, each countersink has a oxide coating to resist corrosion. This set includes 1/4, 5/16, 3/8, 1/2, 5/8, 3/4 inch countersink drill bits. This set includes 1/4, 5/16, 3/8, 1/2, 5/8 , 3/4 inch countersink drill bits. The feature of Countersink Drill Bit: PREMIUM QUALITY The Countersink Drill Bit Set is made from industrial grade high-speed steel for increased durability and hardness. Titanium coating gives the drill bit better wear resistance and longer service life. QUICK REMOVAL Five-Flute design reduces vibration and removes chip better, provides smoother drilling experience and extended bit life. The cutting edge is hardened and honed for sharpness. CONVENIENT AND EASY Our Countersink drill bit set is super useful, and it is great for drilling holes into most metals, plywood, softwood, hardwood, fiberglass plastic, mild steel, Suitable for a DIY project or professional use. And each set includes 1/4", 3/8", 1/2", 5/8", and 3/4" countersinks that are very commonly used. Specification: Material: High Speed Steels Finish: Titanium coated Number of Flute: 5-Flute Size: 1/4", 3/8", 1/2", 5/8", 3/4"