SERIES TG1F HIGH FEED FACEMILL WITH 4 INDEXES Ramping Corkscrew Pocket Facing Contour Channeling Coolant D2 K H D1 .04 max DOC D2 Max. D1 Number H Bore K Ramp Cutter Number Eff. Dia. of Inserts Height Dia. Keyway Angle TG1F-20R01 2.000 7 1.968 0.750 0.312 .3 Operating Guidelines on page 95. 42