Cobalt Pilot-Point Drill Bit, 5/16-In. Crescent Nicholson high speed steel blade is

high speed steel blade is specifically designed for all-purpose applications

Hardened and tempered chrome molybdenum steel

hornets and yellow jackets: Use in late evening or early morning when insects are at rest

Works in crankcase oil to liquefy harmful residues & deposits

and a 250-lb load rating

Cobalt Pilot-Point Drill Bit, 5/16-In. Crescent Nicholson high speed steel blade is5 16", Pilot Point, Industrial Grade, Cobalt Drill Bit, Designed For Maximum Speed & Life In Stainless Steel & Other Hard Metals, Bit Features A Pilot Point & Split Tip Design That Starts On Contact & Eliminates Bit Walking Along For More Control, Commonly Used For Drilling Into Stainless Steel, Drilling Into Angle Iron, I Beams & Other Similar Metals.