Live Center Bearing Type Dual-Bearing Design Point Style Standard Point Shank Taper Size MT4 Max Speed 3 500 RPM Shank Type - Machining Taper Head Dia 3-1/2 in Head Length 2.6400 in Point Dia 1 1/2 in Max Workpiece Weight 1 070 lb Accuracy +-0.00005 in Application Turning