SERIES 2J1G 0 DEGREE LEAD FACE MILL Shoulder Channel Ramping Corkscrew Pocket Facing Coolant D2 K H .63 D1 D1 Bolt Nominal Number H D2 K Circle Ramp Cutter Number Diameter of Inserts Height Bore Dia. Keyway Diameter Angle 2J1G-20R01 2.000 5 1.570 0.750 0.312 NA 4.4 2J1G-20R02 2.000 3 1.570 0.750 0.312 NA 4.4 2J1G-25R01 2.500 6 1.570 0.750 0.312 NA 3.2 2J1G-30R01 3.000 7 1.750 1.000 0.375 NA 2.3 2J1G-30R02 3.000 4 1.750 1.000 0.375 NA 2.3 2J1G-40R01 4.000 8 2.000 1.500 0.625 NA 1.8 2J1G-40R02 4.000 6 2.000 1.500 0.625 NA 1.8 2J1G-50R01 5.000 9 2.000 1.500 0.625 NA 1.4 2J1G-60R01 6.000 10 2.000 2.000 0.750 NA .7 2J1G-60R02 6.000 8 2.000 2.000 0.750 NA .7 2J1G-80R01 8.000 12 2.000 2.500 1.000 4.00 Operating guidelines on page 359. 114