OSG Micro Carbide Drill - 20D Internal Coolant - IchAda Coated - 1.60mm Power Milling Chucks flat-bottom holes that require little

flat-bottom holes that require little to no post-processing

improving surface quality and reducing heat buildup during precision cutting

It uses intermediate carbide (K10)

86 mm diameter and M2 high-speed steel construction

delivering accurate thread form and consistent tolerances

OSG Micro Carbide Drill - 20D Internal Coolant - IchAda Coated - 1.60mm Power Milling Chucks flat-bottom holes that require littleThe OSG Micro Carbide Drill 20D Internal Coolant IchAda Coated 1. 60mm is a precision micro drill designed for deep hole work. Built for engineers, machinists, and manufacturing specialists, it delivers accurate, repeatable results in challenging materials. The 20D internal coolant design ensures efficient chip evacuation and temperature control, helping maintain tight tolerances and smooth hole finishes even during long, demanding drilling cycles.