ADO Advanced Performance Coolant-Through Carbide Drill List 6540 (Continued) NEW SPEED FEED P295-297 CARBIDE EgiAs 30˚ ADO-20D, Coolant-Through Cutting Diameter Tolerance (e8) Size mm inch D=3 -0.014 / -0.028 -0.0006 / -0.0011 140˚ 3