OSG Micro Carbide Drill - 20D Internal Coolant - IchAda Coated - 1.60mm Power Milling Chucks this Spiral Point Tap (STI)

this Spiral Point Tap (STI) delivers clean

delivering accurate thread form and consistent tolerances

86 mm diameter and M2 high-speed steel construction

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

It uses intermediate carbide (K10)

OSG Micro Carbide Drill - 20D Internal Coolant - IchAda Coated - 1.60mm Power Milling Chucks this Spiral Point Tap (STI)The 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.