MaxAir Handpiece Complete system, with MaxAir handpiece, foot control, regulator, hose & accessories. Requires 60-80 psi and 2 CFM compress air. High speed air turbine handpiece, straight, manual, durable with 350,000+ rpm. Convenient push rod for ejection of friction-held 1/16" diameter bur. Ideal spindle precisions, smoothness, and torque for fine grinding of porcelains and non-precious alloys. Includes MaxAir handpiece, foot control, regulator, hose & accessories.