Live Center Bearing Type Dual-Bearing Design Point Style Bull Head Shank Taper Size MT5 Max Speed 3 500 RPM Shank Type - Machining Taper Head Dia 5.1500 in Head Length 3.6000 in Point Dia 2 1/2 in Max Workpiece Weight 1 450 lb Accuracy +-0.00005 in Application Blind Center Holes