OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.10mm ISO Insert - KN Style while the robust HSS construction

while the robust HSS construction stands up to repeated use

Machinists setting up left-hand fasteners in assemblies where reverse torque is desired to prevent loosening under operation

This is the dedicated tapping solution you need when installing Heli-Coil wire thread inserts into large

this U-drill body delivers accurate

reducing the need for extra finishing passes and delivering a superior surface finish

OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.10mm ISO Insert - KN Style while the robust HSS constructionOSG Micro Carbide Drill in 3. 10 mm diameter is crafted for precision micro drilling tasks across electronics, medical devices, and other fine components. Designed for engineers, technicians, and hobbyists, it delivers clean, accurate holes with minimal chatter and burrs, even in tight tolerances. Equipped with a micro spiral flute and a TiAlN coating, this drill excels at high speed machining while maintaining edge integrity. The flute geometry