Specifications: - Model: E-ASP1. - Maximum allowable motor speed(rpm): 40000 rpm. - Ratio: 1:5. - Motor connector: Comply with ISO 3964. - Chuck type: Push-button chuck. - Bur dimension: Bur shank Ø 1.6 mm. - Optical fiber: Light guide glass. - Sterilizations: Steam autoclave up to 1340°C.