The latest developments in Bien-Air contra-angles incorporate a new shaft and gear system mounted on pre-stressed ball bearings. This offers vibration-free transmission and reduces energy loss. These new Bien-Air shaft and gear systems simultaneously provide outstanding smoothness and improved sensitivity. For your comfort and that of your patient.

• 315,000 rpm, 1 spray,
• push-button bur locking,
• water anti-retraction valve, with 4-way quick-connect bayonet coupling.