Features: 1.Premium Material: Rotary file is made of cemented carbide material, high hardness, high strength, not easy to deform, sturdy and durable. 2.Excellent Performance: Carbide rotary burr has good wear resistance, high toughness, heat resistance, and impact resistance. 3.Professional Design: Professional manufacturing, exquisite workmanship, high efficiency and no dust pollution, environmentally friendly. 4.Easy Operation: Easy to use, safe and reliable, can reduce labor strength, improve the working environment, has a long service time. 5.Wide Application: Carbide burr is suitable for surface grinding of aviation, automobile and ship, has a wide range of application. Specification: Item Type: Rotary File Material: Cemented Carbide Color: Silver Application: Suitable for surface grinding of aviation, automobile and ship