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The 1 mm corner radius adds durability to the cutting edge
Long flute length for tight spaces: 8–12xD flute length reaches into confined areas and maintains effective chip clearance
This insert is designed to streamline your internal threading operations
Long flute length for rigidity and precision: The extended flute length (8-12xD) increases drill rigidity and minimizes deflection
enabling consistent feed rates and improved chip evacuation for stable
OSG Flat Bottom Carbide Drill - Through Coolant 3xD - EGIAS Coated - 18.50mm Integral Holders The 1 mm corner radiusThe 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
