CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330120)

The CHICAGO-LATROBE Spiral Point Tap 330120 is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point design pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate UNC threads are required.

This tap has a 3/8"-16 UNC thread size with H3 / 2B tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 330120. It is a general-purpose spiral-point tap suitable for through-hole threading. CHICAGO-LATROBE is the OEM brand for this tool.

You can source the CHICAGO-LATROBE Spiral Point Tap 330120 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply this tap to procurement teams and maintenance engineers globally.

For through-hole threading, choose a spiral-point tap like the CHICAGO-LATROBE 330120. Ensure the thread size (3/8"-16 UNC) matches your hole. Use a plug chamfer for general applications. Verify material compatibility; this tap works in steel, aluminum, and cast iron. Always follow standard tapping practices for speed and lubrication.