D1 D2 L1 L2 SERIES DE6H ØD Ød BUTTON FACEMILL WITH 8-16 INDEXESap L1 L Ramping Corkscrew Pocket Facing Contour Coolant D2 K L1 H D1 T1 D1 D1 L1 D2 Nominal Number Max H Bore K Cutter Number Diameter of Inserts DOC Height Diameter Keyway DE6H-20R01 2.000 5 .236 1.750 0.750 0.312 DE6H-25R01 2.500 6 .236 1.750 0.750 0.312 DE6H-30R01 3.000 7 .236 1.750 1.000 0.375 Operating Guidelines on page 98. 70