Milwaukee Tool's 21/64" SHOCKWAVE RED HELIX Titanium Drill Bit delivers professional-grade performance for demanding drilling applications. The RED HELIX design features an optimized flute geometry that reduces friction and heat buildup, enabling faster drilling speeds and extended bit life. Titanium coating provides superior hardness and wear resistance, making this bit ideal for drilling through steel, cast iron, and other challenging materials. The SHOCKWAVE impact-rated construction withstands the rigors of cordless drill use, resisting breakage from sudden load changes. Precision-ground point geometry ensures accurate hole starts and minimal walking on hard surfaces. Whether you're tackling structural work, metal fabrication, or general contracting, this Milwaukee bit combines durability with efficiency to maximize productivity on the job site.