The CUT-ANN COBALT(146) drill bit measures 1-7/16" x 1" and is designed for precision drilling in tough materials. Made from high-speed cobalt steel, this bit offers superior durability and heat resistance, making it ideal for heavy-duty applications. Its unique cutting geometry ensures efficient chip removal and reduced friction, enhancing performance. This drill bit is compatible with standard drill chucks and meets ANSI standards for quality and safety. Perfect for metalworking and industrial use, it provides reliable results in various drilling tasks.