The Precision Twist Drill Co. Cobalt Steel Bronze Oxide 046036 M40CO in 9/16 size is a high-quality metalworking drill designed for durability and precision. Made by the reputable brand Precision Twist Drill, this single unit is perfect for professionals in the CNC, metalworking, and manufacturing industries. The cobalt steel construction and bronze oxide coating ensure long-lasting performance and enhanced heat resistance, making it a reliable tool for challenging drilling applications.

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