Tap and Drill Sets, 4-40 (DUB361)

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The 4-40 Tap and Drill Set is a compact, high-quality steel pairing that includes both a drill bit and a tap for creating precise, threaded holes for 4-40 fasteners. Designed for h obbyists and small projects, this single-pack kit delivers durability and reliable performance. Made from sturdy steel, it’s built for repeated use, and each package contains one complete tap-and-drill set, ready to tackle drilling and threading tasks right away. Show more