Specification Brand : Aexit BulletPoint1 : Product Name : Center Drill Bit;Type : Type A BulletPoint2 : TipAngle : 60 Degree;Tip Diameter : 3mm / 1/8" BulletPoint3 : Body Diameter : 8mm / 3/8";Overall Length : 50mm / 2" BulletPoint4 : Material : HSS;Color : Silver Tone BulletPoint5 : Weight : 145g;Package Content : 10 x Center Drill Bit1 x Case CuttingAngleString : 82.0 degrees ExternallyAssignedProductIdentifier1 : 0807200543975 ExternallyAssignedProductIdentifier2 : 807200543975 ItemName : Aexit 10Pcs 3mm Twist Drill Bits 60 Degree Double End HSS Center Drill Countersink Bit Lathe Jobber Drill Bits Mill Tool ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : Aexit Material : High Speed Steel ModelNumber : modle NumberOfItems : 1 PartNumber : f190413ae038072 ProductDescription : Description:Center and spotting drills are traditionally used to make a conical hole for a lathe center in order to make a starting point for a quality twist drill, designed to prevent the twist drill from walking.Used for producing center holds in components or work pieces with require machining between centers. ProductSiteLaunchDate : 2018-09-20T02:03:50.860Z SurfaceRecommendation : Wood UnitCount : 1 UnspscCode : 27112700