PRECISION BULL NOSE LIVE REVOLVING CENTER SIZE: MORSE TAPER 2 - MT 2 Product Description:- Designed to hold pipe and hollow work Preloaded two bearings to achieve good thrust and radial capacities Head made from heat treated hardened high carbon alloy steel Head hardened to 55-60 HRC Head Dia -2.48"/63mm Head Length - 2.48"/63mm Nose Length - 1.42"/36mm Nose Dia - 0.46"/11.7mm Total Length - 5.37"/136mm Degree - 70