Specification Brand : Star USA BulletPoint : The SA-41 Carbide Burr is made of high-quality carbide material, ensuring long-lasting durability and resistance to wear and tear. This means you can rely on this burr for consistent performance in your various grinding, cutting, and shaping tasks. BulletPoint1 : Specifications: Shank diameter: 6mm(1/4"), cutting edge diameter: 6mm(1/4"). Fits most rotary die grinders BulletPoint2 : Long Working Life: Made of heat-treated tungsten carbide that hardness can be up to above HRA85, sharp and sturdy, long service life BulletPoint3 : Double Cut Design: The groove lines are crossed. Double groove rotary files are more suitable for the object density is relatively low, such as wood, plastic, aluminum. With good milling and cutting performance, ensures high work efficiency. BulletPoint4 : Versatile Use: Widely used for metalwork, tool making, model engineering, wood carving, jewelry making,welding, chamfering, casting, deburring, grinding, sculpting BulletPoint5 : Tips: Requirement of the carbide burrs rotating speed is: 4000-50000 rpm. Always ensure your burrs shank is well inserted into your collet and clamped down tightly Color : 42mm ExternallyAssignedProductIdentifier : 6999176764899 ExternallyAssignedProductIdentifier1 : 0091646325596 ExternallyAssignedProductIdentifier2 : 091646325596 ExternallyAssignedProductIdentifier3 : 00846035070881 FdaDeviceClassification : i FdaIndicationOfUse : otc FdaInstructionsForUseType : consumer FdaLabelType : consumer FinishType : TiN GpsrSafetyAttestation : 1 IncludedComponents : Burs Block ItemName : Countersinks - Chatterless (6 Flute), High Speed Steel - Individual Sizes 1-1/2" Dia. 3/4" Shank 60 Deg. ItemPackageDimensions_Height : 0.91 inches ItemPackageDimensions_Length : 6.89 inches ItemPackageDimensions_Width : 2.95 inches ItemPackageQuantity : 1 ItemTypeKeyword : combined-drill-countersinks Manufacturer : Star USA Material : High Speed Steel MeasurementSystem : Metric ModelName : KD-8H Burs Block ModelNumber : KD-8H Burs Block NumberOfFlutes : 6 NumberOfItems : 1 NumberOfPieces : 10 PartNumber : 85124038557 PowerSourceType : No ProductDescription : Designed for general purpose countersinking, chamfering or deburring. ProductSiteLaunchDate : 2011-12-26T01:51:00.516Z Size : 2x5mm SupplierDeclaredDgHzRegulation : not_applicable SurfaceRecommendation : Stone SurfaceRecommendation1 : Aluminum SurfaceRecommendation10 : Brick SurfaceRecommendation11 : Tile SurfaceRecommendation12 : Masonry SurfaceRecommendation13 : Concrete SurfaceRecommendation14 : Stone SurfaceRecommendation15 : Cast Iron SurfaceRecommendation16 : Iron SurfaceRecommendation17 : Brass SurfaceRecommendation18 : Ceramic SurfaceRecommendation19 : Engineered Wood SurfaceRecommendation2 : Metal SurfaceRecommendation20 : Polyvinyl Chloride SurfaceRecommendation21 : Acrylonitrile Butadiene Styrene SurfaceRecommendation22 : Nylon SurfaceRecommendation23 : Porcelain SurfaceRecommendation24 : Glass SurfaceRecommendation25 : Pine SurfaceRecommendation3 : Plastic SurfaceRecommendation4 : Stainless Steel SurfaceRecommendation5 : Wood SurfaceRecommendation6 : Copper SurfaceRecommendation7 : Alloy Steel SurfaceRecommendation8 : Acrylic SurfaceRecommendation9 : Fiberglass UnitCount : 4 UnspscCode : 20121600