OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 18.50mm Integral Holders This insert is designed to

This insert is designed to streamline your internal threading operations

it combines a straight shank and stub length for rigid

The left-hand spiral flute paired with a right-hand cutting edge promotes stable chip evacuation and clean bore geometry

steady manual or machine-driven rotation

OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 18.50mm Integral Holders This insert is designed toThe OSG Flat Bottom Carbide Drill with Through Coolant is built for precision flat bottom holes in steel and alloys, delivering reliable performance for demanding machining tasks. With a 3xD length ratio and through coolant design, it reaches deeper into tough materials while maintaining effective chip evacuation and controlled cooling. The EGIAS coating enhances wear resistance, enabling higher speed operation and longer tool life in challenging