Midwest Stylus ATC 890 Complete Turbine

1 year warranty Free back-cap wrench included with all orders German-made high-precision, ceramic bearings Product delivered with o-rings, washers, springs and other appropriate hardware Dynamically balanced Exceeds ISO standards by 50% for true concentricity to reduce noise and vibration Made with stainless steel and heat-treated autochuck for superior wear resistance Bearings meet ABEC 9 standards on critical performance criteria Individually serialized for traceability Specifications Speed: 300,000 rpm @ 40-42 psi Power (Torque): ≥ 13 W Concentricity: ≤ 0.0006" Noise: 65 dB Bur retention force: ≥ 5 lbs