• Natural emery powder, high hardness, it can make sure bur sharpness.
• Stalk is used to high-grade stainless steel, high strength, no rusty.
• It could be disinfected under the high temperature and high pressure.
• The maximum allowable speed is to 400000/min.
• 5 to each box, the total is 157 types, you can choose the burs types and at least one box per type.
• If you have any question, please contact with our customer service.