The Bien Air PM 1:1 External Irrigation Straight Handpiece is a high-quality dental handpiece designed for precise and efficient use in dental laboratories, endodontics, and dentistry. With a low speed and electric power source, this handpiece allows for precise and controlled movements. Its straight handpiece angle makes it easy to access tight spaces and ensures a clear field of view for the practitioner. The Bien Air 1600052-001 model is a reliable and durable option for healthcare professionals seeking a reliable and efficient tool for their dental practice.