OSG Slow Spiral Carbide Drill - Solid - Uncoated - 6.9mm ISO Insert - TN Style repeatable threads across a spectrum

repeatable threads across a spectrum of demanding materials—from hardened steels and cast iron to nickel-base alloys and titanium

Material: Solid carbide for excellent rigidity

precise hole finishing in common machining workflows

Taper shank for secure seating: Ensures stable alignment and quick

Application: Designed for Helicoil (Heli-Coil) insert threads and general metric thread inspection

OSG Slow Spiral Carbide Drill - Solid - Uncoated - 6.9mm ISO Insert - TN Style repeatable threads across a spectrumThe OSG Slow Spiral Carbide Drill is a solid, uncoated cutting tool designed for precise drilling across metals, plastics, and composites. This 6. 9 mm diameter drill is built for professional use in manufacturing, maintenance, and workshop environments. Its slow spiral geometry promotes controlled chip evacuation and reduces the risk of workpiece damage, helping you achieve clean, accurate holes with repeatable results across a variety of materials.