OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 1.63mm Mobile Workbench 38° Helix for Stable Cutting

38° Helix for Stable Cutting and Finish: The 38-degree helix directs chips away from the flute

Durable hardened steel with knurled edge: Built for daily shop use with excellent wear resistance and a secure grip for easy handling and repeatable measurements

Length: Extra-long length enables access to deep cavities and hard-to-reach features

Through-Coolant Oil Hole for Efficient Chip Clearing: Directs coolant to the cutting edge to improve heat management

so tool life and cost per part stand up to busy production schedules

OSG Micro Carbide Drill - Micro Spiral - TiAlN Coated - 1.63mm Mobile Workbench 38° Helix for Stable CuttingOSG Micro Carbide Drill Micro Spiral TiAlN Coated is a precision micro drill built for small, high tolerance holes. Its ideal for electronics, medical devices, and other fine detail work where reliability and precision matter, delivering clean entry and repeatable results. The micro spiral flute design promotes fast, efficient chip evacuation and smooth penetration, helping maintain hole accuracy even at small diameters. Paired with a TiAlN coating,