Live Center Bearing Type Quad-Bearing Design Point Style Standard Point Shank Taper Size MT5 HD Max Speed 3 000 RPM Shank Type - Machining Taper Head Dia 3.8200 in Head Length 3.8900 in Point Dia 2 in Max Workpiece Weight 5 240 lb Accuracy +-0.00005 in Application Grinding Hard Turning Precision Turning