SERIES 12J1X 0 DEGREE LEAD END MILL Shoulder Channel Ramping Corkscrew Pocket Facing Coolant L2 L1 L3 D1 D2 .50 L1 L2 L3 D2 D1 Extension Overall Projection Shank Number Cutter Number Nom. Dia. Length Length Length Size/Style of Inserts Ramp Angle 12J1X-0702084R01 0.725 2.00 4.00 1.80 .750" Weldon 2 7.0 12J1X-0701184R01 0.750 1.25 3.25 1.05 .750" Weldon 2 7.0 12J1X-0701784R01 0.750 1.75 3.75 1.55 .750" Weldon 2 7.0 12J1X-0703084R01 0.750 3.00 5.00 2.80 .750" Weldon 2 7.0 12J1X-0705780R01 0.750 5.75 8.00 5.55 1.000" Weldon 2 Not Recommended 12J1X-0801784R01 0.875 1.75 3.75 1.75 .750" Weldon 2 5.5 12J1X-1001784R01 1.000 1.75 3.75 1.75 .750" Weldon 3 4.5 12J1X-1001780R01 1.000 1.75 4.00 1.55 1.000" Weldon 3 4.5 12J1X-1003780R01 1.000 3.75 6.00 3.55 1.000" Weldon 3 Not Recommended 12J1X-1201784R01 1.250 1.75 3.75 1.75 .750" Weldon 4 3.5 12J1X-1201780R01 1.250 1.75 4.00 1.75 1.000" Weldon 4 3.5 12J1X-1501784R01 1.500 1.75 3.75 1.75 .750" Weldon 4 2.0 12J1X-1502281R01 1.500 2.25 4.50 2.25 1.250" Weldon 4 2.0 Operating guidelines on 346. 24