Black & Gold Drill Bit 21/64

Black & Gold Drill Bit 21/64" delivers precision drilling for metal, wood, and composite materials. Features a sharp, durable cutting edge designed to reduce walking and binding during operation. The black oxide coating resists corrosion and extends tool life in demanding shop and field conditions. Ideal for maintenance work, equipment assembly, and industrial applications where reliable hole placement matters. Compatible with standard drill chucks and power tools.