Tap and Drill Sets, 4-40 (DUB361)

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 hobbyists 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.