OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.15mm Indexable Drills reducing setup time and improving

reducing setup time and improving rigidity during demanding passes

maintaining optimal clearance across jobs and delivering consistently clean aluminum finishes

helping maintain edge geometry and extend tool life even when machining challenging composite materials

5 (Right-Hand): Provides exact external-thread validation for this size

It clamps ER25 tools with consistent concentricity and grip

OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.15mm Indexable Drills reducing setup time and improvingOSG Micro Carbide Drill Micro Spiral TiAlN Coated 3. 15mm is a precision micro drill designed for tiny hole work across electronics, medical devices, and other fine applications. Its micro spiral flute and TiAlN coating deliver accurate starts, smooth drilling, and reliable performance at high speeds, even in hard or abrasive materials. Micro Spiral Flute Design: Enables rapid chip evacuation and smooth drilling, helping you maintain drilling accuracy