Specification Brand : Alfa Tools BulletPoint1 : Carbide burr, right hand cut, 1/4-inch shank BulletPoint2 : Se-7 oval, double cut tin coated BulletPoint3 : 3/4-inch head diameter by 1-inch head length BulletPoint4 : Micrograin Carbide burrs BulletPoint5 : Quantity - 1 per pack Color : Green CpsiaCautionaryStatement : no_warning_applicable CustomerPackageType : Standard Packaging CutType : Double Cut ExternallyAssignedProductIdentifier1 : 721511175901 ExternallyAssignedProductIdentifier2 : 0721511175901 ExternallyAssignedProductIdentifier3 : 00721511175901 FinishType : Unfinished GpsrSafetyAttestation : 1 IncludedComponents : Alfa Tools ItemName : Alfa Tools B71218DTN SE-7 Carbide Burr Oval Double Cut Tin Coated Made In USA, ItemPackageDimensions_Height : 0.75 inches ItemPackageDimensions_Length : 3 inches ItemPackageDimensions_Width : 0.75 inches ItemPackageQuantity : 1 ItemShape : Oval ItemTypeKeyword : cutting-burrs Manufacturer : Alfa Tools Material : Carbide MeasurementSystem : Metric ModelName : 10mm ModelNumber : B71218DTN NumberOfBoxes : 1 NumberOfItems : 1 PartNumber : B71218DTN PowerSourceType : Corded Electric ProductDescription : This grinding bit is made of stainless steel, which has excellent heat and corrosion resistance, and is covered with a sharply titanium plated diamond particle coating that will not fall off or deform due to repeated use The round handle design of the rotary tool diamond grinding drill bit makes it suitable for most electronic grinders, engraving machines, hanging grinders and hand drills, which is very suitable for gemstone carving, casting cleaning, rust removal and polishing, and DIY enthusiasts The multi-purpose tool diamond drill bit set is packaged in a sturdy plastic box for your convenience to carry and store The diamond drill bit set is very suitable for home decoration and handicrafts. It is a good helper for polishing, grinding, drilling, cutting, engraving and other operations, which can be engraved on various materials, such as tiles, ceramics, marble, stone, ceramics, agate, and even hard metals such as iron and silver Keep the workpiece and the grinding head stable during use to avoid excessive vibration and force; the operating speed is kept between 30000~50000RPM. Exceeding the maximum speed may cause the drill bit to jump, reduce the grinding effect, and even cause the rod to bend in severe cases