Specification Brand : FTVOGUE BulletPoint1 : Total 10 pieces in 5 size(2 pieces in each size), detailed inf. as the picture shows BulletPoint2 : Material-High speed steel;double tips with standard milling Angle 60° BulletPoint3 : 10 x Hss Center Drill. BulletPoint4 : Prefabricated precise positioning for hole processing, guide the drill for hole machining, so reducing error, center hole machining for the end of the shaft and other parts BulletPoint5 : After-sales service: The center drill centering drill has passed the quality inspection before leaving the factory and has quality assurance. You can use it with confidence. If you have any questions, you can contact us as soon as possible and we will serve you wholeheartedly. CuttingAngleString : 60.0 degrees FinishType : Finished ItemName : Center Drill, 10pcs Lathe Mill Center Centering Drill Bit Set High Speed Steel 60 Degree Combined, Metalworking Multipurpose Drill Bit Sets ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 8 centimeters ItemPackageDimensions_Width : 5 centimeters ItemTypeKeyword : extra-long-drill-bits Manufacturer : FTVOGUE Material : High Speed Steel ModelNumber : FTVOGUEq58ck371ti NumberOfItems : 1 PartNumber : FTVOGUEq58ck371ti ProductDescription : Specifications: Material HSS Color:as the picture Angle:standard 60 degree Size(It includes 2 of sizes) :0.1x 0.3cm,0.15 x 0.4cm, 0.25 x 0.6mm, 0.3 x0.8mm, 0.5 x 1.2cm Weight:121g