This grinding head uses natural diamond powder for high hardness and wear resistance. The handle is made of high-grade stainless steel, providing high strength and rust resistance. It can be sterilized under high temperature and high pressure. Features: - Color: Red - Material: Carborundum, stainless steel - Size: Approximately 2.3 x 0.1 x 0.1 cm - Natural diamond powder ensures high hardness and bur sharpness - Stem made of high-grade stainless steel for durability and rust resistance - Suitable for various applications - Can be sterilized under high temperature and high pressure Note: Due to lighting effects, monitor brightness, and manual measurement, there may be slight variations in color and size between the image and the actual item. We appreciate your understanding.