Specification Brand : Blue Spot Tools BulletPoint1 : 12mm, 16mm & 19mm BulletPoint2 : 1/4" Hex Shank BulletPoint3 : 12, 16 & 19mm BulletPoint4 : Suitable for all hand and power drills BulletPoint5 : Contains three popular sizes of countersink bits BulletPoint6 : Packaging: blister card Color : multi CustomerPackageType : Standard Packaging CuttingAngleString : 1/4 inches ExternallyAssignedProductIdentifier1 : 798256126727 ExternallyAssignedProductIdentifier2 : 5028734203103 ExternallyAssignedProductIdentifier3 : 0798256126727 FinishType : Carbon Steel GpsrSafetyAttestation : 1 IncludedComponents : countersink drill bit set for wood, countersink drill bit set for metal ItemName : Blue Spot Tools 20310 Countersink Bits, 6mm (3 Pieces) ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 18 centimeters ItemPackageDimensions_Width : 11.6 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits buildingmaterials Manufacturer : Blue Spot Tools Material : Alloy Steel Material1 : High Speed Steel Material2 : Alloy Steel ModelNumber : 20310 NumberOfFlutes : 5 NumberOfItems : 3 NumberOfLithiumMetalCells : 1 NumberOfPieces : 3 PackageLevel : unit PartNumber : 20310 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"