Premium Cemented Carbide Twist Drill Bit for Hardened Steel
Ultra-hard tungsten carbide construction ensures superior wear resistance and extended tool life. Precision-ground flutes deliver efficient chip removal and reduced heat buildup. Optimized point geometry provides exceptional penetration in hardened steel (HRC 50+). Perfect for industrial machining, automotive repair, and metal fabrication. Rigorous QC guarantees consistent performance in high-torque applications. Bulk pricing available for wholesale buyers—stock up on unmatched durability. Global shipping, factory-direct savings. No customization fees—ready to ship in standard sizes. Upgrade your toolkit with professional-grade bits at unbeatable wholesale rates.