With light320,000 rpm, 2.7 bars, 3 sprays, push-button bur locking, water anti-retraction valve, fast, rotating connection with 4-way electric powered Unifix coupling fitted with a non-return valve on the air exhaust.
Direct drive. Light via dual optical glass rods, push-button bur locking, bur shank Ø 2.35 mm, anti-retraction valve. Compatible with the complete range of Bien-Air micromotors