SERIES 5N6R HIGH AXIAL SHEAR 45 DEGREE LEAD FACE MILL Lead Angle Chamfer Ramping Facing Coolant H K D3 D1 BC .40 45° D2 D1 D3 Effective Overall Number H D2 Bolt Ramp K Cutter Number Diameter Diameter of Inserts Height Bore Dia. Circle Angle Keyway Coolant 5N6R-30R00 3.000 3.73 7 1.750 1.000 NA 0.375 No 5N6R-30R01 3.000 3.73 5 1.750 1.000 NA 8 0.375 No 5N6R-30R20 3.000 3.75 7 2.000 1.000 NA 0.375 Yes 5N6R-40R00 4.000 4.73 8 2.375 1.500 NA 0.625 No 5N6R-40R01 4.000 4.73 6 2.375 1.500 NA 5.7 0.625 No 5N6R-40R20 4.000 4.73 8 2.625 1.500 NA 0.625 Yes 5N6R-50R00 5.000 5.72 10 2.375 1.500 NA 0.625 No 5N6R-50R01 5.000 5.73 7 2.375 1.500 NA 4.4 0.625 No 5N6R-50R20 5.000 5.72 10 2.625 1.500 NA 0.625 Yes 5N6R-60R00 6.000 6.70 12 2.375 1.500 NA 0.625 No 5N6R-60R01 6.000 6.74 8 2.375 1.500 NA 3.6 0.625 No 5N6R-60R20 6.000 6.70 12 2.625 1.500 NA 0.625 Yes 5N6R-80R01 8.000 8.74 10 2.375 2.500 4.00 1.000 No Operating guidelines on page 362. 190