Specification Brand : CEEYSEE BulletPoint1 : High Quality Countersink Drill Bit-Made of high carbon steel, titanium coating, Durability & Long service life. BulletPoint2 : Quantity:6Pcs;Size: 6mm(1/4“),8mm(5/16“),9mm(3/8“),12mm(1/2“),16mm(5/8“),19mm(3/4“). BulletPoint3 : Great Design - The drill bit is suitable for most power tools. With a 5 Flute 90 Degree Titanium Coated precise countersunk holes, it is helpful for accurate drilling. BulletPoint4 : Suitable:Perfect for wood openings, chamfers, reams, screw heads, etc.Suitable for chamfering of various soft materials such as, insulation boards, plastic,PVC board, wood etc. BulletPoint5 : After Sale Service:If there any quality problem about the product you received,please contact with us,we will try our best to provide you satisfactory after-sale service. CuttingAngleString : 90.0 degrees ExternallyAssignedProductIdentifier1 : 753858168742 ExternallyAssignedProductIdentifier2 : 0753858168742 FinishType : Carbon Steel GpsrSafetyAttestation : 1 IncludedComponents : Drill Bit ItemName : CEEYSEE 6 Pcs Hex Countersink Drill Bit Set 5 Flute 90 Degree Center Countersink Bits Sizes 1/4“5/16“3/8“1/2“5/8“3/4“for Wood Quick Change Bit (6mm-19mm) ItemPackageDimensions_Height : 14.6 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 9.9 centimeters ItemTypeKeyword : countersink-bits Manufacturer : CEEYSEE Material : Carbon Steel ModelNumber : CEEYSEE NumberOfFlutes : 5 NumberOfItems : 6 NumberOfPieces : 6 PartNumber : Ø 6-19 mm ProductDescription : Specifications: