








🧲 Master Every Thread with Magnetic Precision!
This 4" x 6" magnetic tap drill size guide offers both inch and metric measurements, including UNC, UNF, ISO, NPT, and NPTF thread sizes. Waterproof and oil-resistant, it securely attaches to metal surfaces in demanding workshop environments, providing machinists and metalworkers with a reliable, easy-to-access reference that enhances accuracy and efficiency. Proudly made in Canada for durability and precision.
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