• E-Type System which allows free turn of 360º. In accordance with ISO 3964 standard. • Head with bearings avoiding overheating. • 1:1 Rotation. • Bur setting system through stainless steel lock (latch type) or Push Button. • Optional with external cooling system. • For bur between 2,35mm and 2,34mm of diameter, in accordance with ISO 1797-1 standard.