OSG Slow Spiral Carbide Drill - Solid - Uncoated - 4.2mm ISO Insert - CN Style ER20 Compatibility & Secure Grip:

ER20 Compatibility & Secure Grip: Fits standard ER20 collet chucks and clamps 6mm tooling with a stable

Carbide construction (k10): Provides stable sizing and predictable performance with improved wear resistance for dependable results in a range of materials

delivering repeatable results from first hole to last

Efficient cutting geometry: High‑helix

higher first-pass quality

OSG Slow Spiral Carbide Drill - Solid - Uncoated - 4.2mm ISO Insert - CN Style ER20 Compatibility & Secure Grip:The OSG Slow Spiral Carbide Drill is a solid, uncoated cutting tool designed for precision and versatility across metals, plastics, and composites. Its slow spiral design promotes controlled chip evacuation and helps minimize workpiece distortion during hole creation. With a 4. 2 mm diameter, this drill delivers reliable, consistent results in a wide range of applicationsfrom fabrication and maintenance to hobbyist projects. Controlled chip