Bien Air CA 1:1 L Classic Int Spray Fiber Optic

The Bien-Air Contra-Angle 1:1L Handpiece (With Light) is a trusted solution built on decades of innovation, durability, and precision. Part of Bien-Air’s renowned contra-angle lineup, this handpiece delivers consistent performance for restorative and general dental procedures. With a 1:1 direct drive ratio and speeds up to 40,000 rpm, it ensures accurate and controlled operation. Equipped with multi-strand optical glass technology, it provides clear illumination of the treatment area, while the advanced spray system with 6 ports (3 air / 3 water) ensures efficient cooling. Designed for compatibility with all E-Type motors, it combines ergonomic comfort, low noise operation, and long-lasting reliability—making it a dependable choice for everyday clinical use.

Key Features:

• 1:1 direct drive for precise and controlled performance
• Integrated light with multi-strand optical glass technology
• 6-port spray system (3 air / 3 water) for optimal cooling
• Low noise operation at 57 dBa for enhanced comfort
• Compatible with all E-Type motors (ISO 3964)

Specifications:

• Product Type: Contra-Angle Handpiece
• Model: 1:1L (With Light)
• Transmission Ratio: 1:1
• Maximum Speed: 40,000 rpm
• Head Diameter: 9.8 mm
• Head Size: 15.3 mm
• Weight: 86 g
• Noise Level: 57 dBa
• Spray System: 2 x 3 separate air/water sprays (6 ports)
• Lighting: Multi-strand optical glass technology
• Coupling: ISO 3964 & Bien-Air Micro-Series
• Warranty: 2 Years Standard (up to 3 years available)