OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 4.00mm Drill Body Extension 45° helix design: Enables faster

45° helix design: Enables faster material removal and efficient chip evacuation

Secure Round Shank Tool Clamping: Designed for reliable grip in an ER11 collet chuck

Featuring the AcuRea multi-layer nano chrome coating and a left-hand spiral flute with right-hand cutting

you can trust performance from first cut to final finish

adaptable workspace that speeds up projects

OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 4.00mm Drill Body Extension 45° helix design: Enables fasterOSG Micro Carbide Drill Micro Spiral TiAlN Coated is a precision micro drill designed for high accuracy hole making at small diameters. With a 4. 00 mm diameter, its ideal for electronics, medical devices, and other fine applications where clean, precise holes matter. The TiAlN coating enhances wear and heat resistance, helping you cut faster while preserving the edge for longer tool life. The micro spiral flute geometry optimizes chip evacuation,