26929 Cobalt Drill Bit Set, 29 Piece. Stainless Steel, Steel, Metals. 7.09 x 4.02 x 3.15 inches. Set includes 1/16″ to 1/2″ in 1/64 increments. Made from 5% Cobalt M35 Steel. Designed to cut extremely hard metals including stainless steel. 135 degree quick-cut point penetrates faster with less pressure. Heavy-duty web resists breakage. Cobalt Drills Are Designed To Cut Through Extremely Hard Metals, Including Stainless Steel. No Center Punch Needed: Century 135 Degree Quick-Cut Points Are Self-Centering And Penetrate Faster With Less Pressure, Will Not Walk Or Wander At The Starting Surface. Extremely Heat Resistant, Must Be Used And Operated In Power Units That Have A RPM Speed Of 1.500 Or More For Maximum Efficiency. Aerospace Naps 907-J Specifications. We offer the best prices around on high quality products. Our E-store includes media such as books, movies, music and games while offering electronics, toys, sporting apparel, clothing, tools, general home, garden items and more. We are always working hard to ensure your package arrives as soon as possible. We do not accept P. Please provide a physical address. We try our very best to make sure every customer is completely satisfied. If there’s a problem, message us! We’re happy to help.