OSG Micro Carbide Drill - Micro Spiral - Long Reach - SC Coated - 2.90mm ISO Insert - KN Style Designed to deliver consistent bore

Designed to deliver consistent bore sizes and smooth surface finishes

Whether you’re tackling deep milling tasks in a shop environment or precision profiling in a dedicated workshop

and enthusiasts alike

Its robust design and precise dimensions enable consistent acceptance across production runs

Applications: Ideal for enlarging existing holes and achieving accurate diameters across a range of materials

OSG Micro Carbide Drill - Micro Spiral - Long Reach - SC Coated - 2.90mm ISO Insert - KN Style Designed to deliver consistent boreOSG Micro Carbide Drill Micro Spiral Long Reach SC Coated, 2. 90 mm diameter, is designed for precision micro drilling in tight spaces where standard drills struggle. Its long reach geometry lets you access deep cavities, blind holes, or workpieces with limited clearance, delivering accurate holes with minimal tool changes. Built for demanding applications across electronics, aerospace, and medical manufacturing, this micro diameter drill maintains