Long Shank with 4 Flutes for Deep Grooves: The extended reach combined with a rigid four-flute design provides stable cutting in deep pockets and grooves
Carbide-tipped for extended life and precision: The K10 carbide tip delivers exceptional wear resistance and maintains tight hole dimensions
helping you restore original strength without oversized or sloppy threads
you’re not just forming threads—you’re creating lasting
Cutting: Right-hand cutting geometry for smooth material removal
OSG Micro Carbide Drill - 5D Internal Coolant - IchAda Coated - 0.8mm Kits Long Shank with 4 FlutesThe OSG Micro Carbide Drill, 0. 8 mm diameter, with 5D internal coolant and IchAda coating, is engineered for precise, deep hole drilling. Its designed for engineers, machinists, and hobbyists who require tiny, accurate holes with smooth finishes. Its five internal coolant channels deliver coolant exactly where its needed, promoting efficient chip evacuation and reduced heat buildup. The IchAda coating provides exceptional wear resistance, enabling