OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 4.70mm Drive Ring Variable Helix Design for Reduced

Variable Helix Design for Reduced Cutting Forces: The varying helix minimizes vibration and load on the cutter

facet relief & wiper flats for precise finishing: The 0

7 right-hand threads are required

and compatibility with a variety of CNC setups

Engineered for high‑performance machining in deep or hard‑to‑reach areas

OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 4.70mm Drive Ring Variable Helix Design for ReducedThe OSG Flat Bottom Carbide Drill with Through Coolant is built for machinists who need precise flat bottom holes in steel and alloy workpieces, combining reliable carbide performance with efficient cooling and chip control. Diameter: 4. 70 mm Length ratio: 3xD for greater drilling depth Through coolant: Through coolant design for optimal chip evacuation and cooling Coating: EGIAS coating for enhanced wear resistance and durability Material: Carbide