Specification Brand : YWBL-WH BulletPoint1 : These burrs are made of tungsten carbide steel for high hardness, high abrasion resistance and high heat resistance. BulletPoint2 : There are total 10 pieces double cut burrs in various shapes that you can use for many purposes. BulletPoint3 : 2.35mm shank would fit many electric powered or pneumatic powered tools and machine tools. BulletPoint4 : They can be used on cast iron, cast steel, bearing steel, high carbon steel, chrome- alloy, bronze, brass, tile, marble, jade and bone. BulletPoint5 : Widely used for carving, shaping and for the removal of edges or corners, burrs and excess material. CutType : Double Cut ExternallyAssignedProductIdentifier1 : 739879689084 ExternallyAssignedProductIdentifier2 : 0739879689084 FinishType : Finish IncludedComponents : inc ItemName : YWBL-WH 10PCS 2.35mm Shank and 1/4"(6 mm) Head Size Tungsten Steel Solid Tungsten Cut Carbide Burrs Set for Rotary Drill Die Grinder DIY, Rotary File ItemPackageDimensions_Height : 9.8 centimeters ItemPackageDimensions_Length : 1.2 centimeters ItemPackageDimensions_Width : 5.6 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : cutting-burrs Manufacturer : YWBL-WH Material : metal MeasurementSystem : Metric PartNumber : YWBL-WHupgka9285b ProductDescription : Specifications: Material: Tungsten carbide steel Shank Diameter: 2.35mm / 0.1in Head Diameter: 6mm / 0.2in Quantity: 10pcs Weight: 70g / 2.5oz