OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 7.20mmThe OSG Flat Bottom Carbide Drill with Through Coolant is engineered for precise flat bottom holes in steel and alloy workpieces. Designed for machinists who demand reliability, it combines through coolant efficiency with a rugged carbide core for high speed, repeatable results. {Diameter}: 7. 20 mm {Drill Geometry}: Flat bottom design for clean, square bottom holes and accurate depth control {Through Coolant}: Through coolant feature enhances chip