Gem Bids For P. S. Drill Dia 8.9mm Mql Solid Carbide. Flat Bottomdrill, Flute Length 51mm, Oal Length 93mm, Shank, Solid Carbide Drill Dia 6.8mm L/d 8, Shank Dia 8, Cylindrical, Through Coolant Flute Length 76, Oal