OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.05mm NCDC Drill Chuck while the spiral flute design

while the spiral flute design minimizes chip buildup and heat generation during reaming

It’s designed for a wide range of applications—from detailed cavity work to forgiving roughing passes—delivering consistent results across complex geometries

1 mm) and a 4-flute geometry

repeatable tool positioning to improve dimensional accuracy and surface finish

hard-wearing powder metal

OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 3.05mm NCDC Drill Chuck while the spiral flute designOSG Micro Carbide Drill Micro Spiral TiAlN Coated, 3. 05 mm, is a precision micro drill designed for delicate, high accuracy holes in electronics, medical devices, and other fine applications. Its micro spiral flute delivers smooth starts, precise hole geometry, and reliable performance even in challenging materials. With a TiAlN coating, this drill gains superior wear and heat resistance, extending tool life and allowing higher speed machining in