0.5900 in, Coolant Fed Non-Coolant Through, Features Magnetic Particle Crack Tested, Tensile and Shear Requirements Per ISO and JIS
Reten Knob-Pull Stud,2..-11, Angle Radius 45 Degrees , Thread Standard Class 3A UNC, Knob Outside Dia.25in L,Bal,45deg Retention Knob, Taper Size CAT40, Thread Size 5/8 In.