SERIES 5N6K 45 DEGREE LEAD FACE MILL (SCREW HELD - 6MM INSERT) Lead Angle Chamfer Facing Corkscrew Facing D2 K H 45° .42 D1 D3 .16 D1 D3 Effective Overall Number H D2 K Ramp Cutter Number Diameter Diameter of Inserts Height Bore Dia. Keyway Angle 5N6K-25R01 2.120 2.50 4 2.000 0.750 0.312 4.4 5N6K-30R01 2.620 3.00 5 1.750 1.000 0.375 3.3 5N6K-40R01 3.620 4.00 6 2.000 1.250 0.500 2.1 5N6K-50R01 4.620 5.00 7 2.500 1.500 0.625 1.6 5N6K-60R01 5.620 6.00 8 2.500 1.500 0.625 1.3 Operating guidelines on page 363. 174