🔧 Drill Your Way to Perfection!
The IRWINTools Unibit #20 is a high-performance step-drill bit designed for precision drilling in a variety of thin materials. With a range from 9/16-inch to 1-inch and a robust 1/2-inch shank, this tool features a patented single-flute cutting edge that ensures clean, round holes every time, making it an essential addition to any toolkit.
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