OSG Micro Carbide Drill - 5D Internal Coolant - IchAda Coated - 1.90mm Saw hand-operated solution for finishing holes

hand-operated solution for finishing holes with tight control and a smooth bore

and other features requiring tight tolerances

Orientation: Vertical external-thread turning holder for right-hand threads on vertical surfaces

and reduce downtime caused by mismatched threads

The tool aligns with BS 328/4 standards and carries ISO H5 tolerance

OSG Micro Carbide Drill - 5D Internal Coolant - IchAda Coated - 1.90mm Saw hand-operated solution for finishing holesOSG Micro Carbide Drill 5D Internal Coolant IchAda Coated, 1. 90 mm, is designed for precise, deep hole drilling. With five internal coolant channels, it provides efficient chip evacuation and steady cooling at depth, helping maintain hole accuracy and reduce heat buildup during long reaches. This drill is built for engineers, machinists, and hobbyists who need reliable performance across a range of materials. The IchAda coating enhances wear