CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330112)

A CHICAGO-LATROBE spiral point tap is used for through-hole threading in production environments. Its spiral-point design pushes chips ahead, preventing clogging and enabling faster tapping in materials like steel and aluminum. This 1/4"-20 UNC tap with plug chamfer is ideal for general-purpose threading applications.

The CHICAGO-LATROBE 330112 is a 1/4"-20 UNC spiral point tap with a H3 / 2B tolerance, 3-flute design, and plug chamfer. It is a general-purpose tap for through-hole threading. The manufacturer part number is 330112, and it is designed for consistent thread quality in production runs.

3G Electric supplies CHICAGO-LATROBE taps worldwide, including the 330112 spiral point tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other cutting tools across 14 industrial departments.

Select a spiral point tap like the CHICAGO-LATROBE 330112 for through-hole threading where chip evacuation is critical. Match the tap size (1/4"-20 UNC), thread class (2B), and chamfer (plug) to your material and hole depth. For blind holes, consider a spiral flute tap instead. Always use proper cutting fluid.