1/16-1/2x64ths Cobalt Jobber Length Drill Set

The Drill America DWD29JCOPC 29‑Piece Cobalt Jobber Drill Bit Set is designed for professional machinists, fabricators, mechanics, and serious DIY users who require reliable drilling performance across a wide range of materials.

This set includes 29 fractional drill bits ranging from 1/16 inch to 1/2 inch in precise 1/64-inch increments, giving users a comprehensive size selection for accurate hole drilling in metalworking and fabrication projects. The bits are manufactured from M35 cobalt high-speed steel, providing greater hardness and heat resistance than standard HSS bits, making them ideal for drilling tough materials such as stainless steel, cast iron, titanium, and other hardened metals.