29-Piece Extra Heavy Duty Jobber Drill Bit Set, 1/16″–1/2″ by 64ths

29-piece jobber drill bit set covering sizes from 1/16″ to 1/2″ in 1/64″ increments. Manufactured from premium high-speed steel (HSS) and treated with a nitride coating to increase surface hardness and wear resistance. Each bit features a 135° split point for improved accuracy and reduced walking, and a black oxide and silver finish to enhance lubricity and corrosion resistance. Engineered for maximum performance in demanding applications requiring tough, long-lasting drilling tools.