Feature:1. Overall Dimensions: Single and double cut carbide burrs shank diameter 6mm, length 45mm; cutter head diameter 14mm, length 32mm.2. Premium Material: Made of cemented carbide, it is 10 times more durable than HSS burrs and 200 times more durable than small grinding wheels.3. Advantages: High hardness, strong wear resistance, no deformation even at extremely high temperatures, and can be used for a long time.4. Acuminous Cutting Head: Double cuts leave a smoother finish, making it better for wood, plastic, aluminum and alloys.5. Multipurpose: Used for metalwork, model engineering, wood carving, jewellery making, welding, casting, deburring, grinding and sculpting.Specification:Item Type: Single and double cut file setMaterial: CarbideSingle Cut Rotary File Model: H1432M06Double Cut Rotary File Model: H1432M06(The letters represent the international serial number of this product, the first two digits are the diameter of the cutter head, the third and fourth digits are the length of the cutter head, and M06 is the diameter of the handle with a diameter of 6mm)Application: Suitable for surface grinding of aviation, automobile, ship, etc. Package List:1 x Single Cut Rotary File 1 x Double Cut Rotary File