OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 7.50mm Saw it uses a left-hand spiral

it uses a left-hand spiral flute and right-hand cutting to optimize chip control and surface finish

Thread Direction: Right‑hand threads

secure mounting on VDI holders: Designed to thread neatly into VDI40/VDI50/VDI60 tool holders

Hardened steel construction for durability: Built to withstand daily use and resist wear

Left-hand spiral flute with right-hand cutting: Optimized geometry for smooth cutting and efficient chip evacuation

OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 7.50mm Saw it uses a left-hand spiralThe OSG Flat Bottom Carbide Drill with Through Coolant and EGIAS coating is built for precise flat bottom drilling in steel and alloy materials. With a 7. 50 mm diameter and a 3xD length to diameter ratio, it delivers deeper, accurate holes while maintaining rigidity. Diameter: 7. 50 mm Drill geometry: Flat Bottom Material: Carbide Coating: EGIAS coating Coolant: Through coolant for effective chip evacuation and cooling Length ratio: 3xD for greater