The 1/4-28 Threaded Countersink by NEL is a precision tool designed for sheet metal work. With a 1/4" pilot size, this countersink is perfect for accurately cutting and sinking holes in various metal surfaces. Made in the USA, this set includes 15 pieces to ensure you have spares on hand for your projects. Ideal for professionals in the CNC, metalworking, and manufacturing industries, this tool is a reliable and essential addition to your workshop.
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