SERIES 2L1E 15 DEGREE LEAD FACE MILL Facing D2 K H D1 .31 D3 D1 D3 Nominal Number H D2 Overall K Cutter Number Diameter of Inserts Height Bore Dia. Diameter Keyway 2L1E-25R01 2.500 4 1.570 0.750 2.70 0.312 2L1E-40R01 4.000 6 2.000 1.500 4.20 0.625 Operating guidelines on page 358. 118