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, remains unchanged even at 500. 3.Professional Design: Professional manufacturing, exquisite workmanship, double cut carbide rotary burr with high efficiency. 4.Unique Style: Double cut style has rows of cutting teeth cut in two intersecting directions, taper shape is easy and convenient to use. 5.Wide Application: Carbide burr is widely used in machinery, aviation, automobile, ship, chemical engineering and process engraving, etc. Specification: Item Type: Rotary File_x005F_x000D_ Material: Cemented Carbide_x005F_x000D_ _x005F_x000D_ Color: Silver_x005F_x000D_ Application: Suitable for surface grinding of aviation, automobile and ship