Specification Brand : Kodiak Cutting Tools BulletPoint1 : Made In the USA BulletPoint2 : Made In the USA BulletPoint3 : 1/4 Shank Diameter BulletPoint4 : 5/8 Length of Cut BulletPoint5 : 2 Overall Length Color : Green ExternallyAssignedProductIdentifier1 : 0091646330057 ExternallyAssignedProductIdentifier2 : 091646330057 GpsrSafetyAttestation : 1 IncludedComponents : Diamond Burr Bits 50pcs / 1 Set ItemName : Kodiak Cutting Tools KCT123121 USA Made SB-1 Cylindrical End Cutting Carbide Bur, Double Cut, 1/4" Diameter, 1/4" Shank ItemPackageDimensions_Height : 7.874 centimeters ItemPackageDimensions_Length : 0.762 centimeters ItemPackageDimensions_Width : 1.016 centimeters ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : cutting-burs Manufacturer : Kodiak Cutting Tools Material : Carbide ModelName : Dental Bur Blocks ModelNumber : KODIAK123121 NumberOfFlutes : 2 NumberOfItems : 1 NumberOfPieces : 50 PartNumber : KCT123121 PowerSourceType : hand_powered ProductDescription : This grinding bit is made of stainless steel, which has excellent heat and corrosion resistance, and is covered with a sharply 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, molding repair, 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 Wear appropriate protective equipment when using to protect your eyes ; 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