Live Center Bearing Type Quad-Bearing Design Point Style CNC Point Shank Taper Size MT2 Max Speed 6 000 RPM Shank Type - Machining Taper Head Dia 1.7000 in Head Length 2.1200 in Point Dia 3/8 in Max Workpiece Weight 465 lb Accuracy +-0.00005 in Application Grinding Hard Turning Precision Turning