Specification Brand : Hilitand BulletPoint1 : WIDE APPLICATION: Can be applicable to iron, steel, copper, aluminum and other processing. BulletPoint2 : HIGH SPEED: Quick cutting speed, and good chip removal. BulletPoint3 : FEATURE: Each bit has a double end and grinding at a standard 60 degree Angle. BulletPoint4 : SPECIALTY: For precise center drilling in metals. BulletPoint5 : PERFORMANCE: Sharp and long-lasting, accurate positioning, cutting clear. CuttingAngleString : 60.0 degrees ExternallyAssignedProductIdentifier1 : 0763741942021 ExternallyAssignedProductIdentifier2 : 763741942021 ItemName : Hilitand 4pcs Center Hinge Drill Bits Set,1/2/2.5/5mm 60Degree HSS Center Drill Bits Centering Drills Set Combined Countersink High Speed Tool ItemPackageDimensions_Height : 2 centimeters ItemPackageDimensions_Length : 6 centimeters ItemPackageDimensions_Width : 3 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : countersink-bits Manufacturer : Hilitand Material : Alloy Steel PartNumber : hilitand0n8my5ih9f ProductDescription : Specifications: Quantity: 4 PCS Product specification: 1.0mm, 2.0mm, 2.5mm, 5.0mm Specific dimensions: as the picture Weight: 50g No. Body diameter Drill tip diameter Total Length #1 4mm 1mm 36mm #2 5mm 2mm 41mm #3 6mm 2.5mm 45mm #4 12mm 5mm 61mm
Usage: 1. 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 standard drill, designed to prevent the drill from walking. 2. Used for work pieces with require machining between centers or producing center in components.