Standard Pack = 1 piece(s). Accuracy = 0.0001 ; Head Diameter = 2-3/8 IN ; Head Length = 2-1/4 IN ; Maximum RPM = 2500 ; Mount = 4 MT ; Neck Width = 1/4 IN ; Point Diameter = 1 IN ; Point Length = 1-1/4 IN ; Point Style = Standard ; Radial Load = 1100 lbs ; Style = Triple Bearing ; Type = Medium Duty Live Center ;