CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer

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 1/2"-20 UNF tap is ideal for automotive, aerospace, and general manufacturing applications.

The CHICAGO-LATROBE 357868 is a 1/2"-20 UNF spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel for durability in general-purpose threading. This design is optimized for through-hole tapping in ferrous and non-ferrous materials.

3G Electric supplies CHICAGO-LATROBE taps worldwide, including the 357868 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 357868 for through holes where chip evacuation is critical. Match the thread size (1/2"-20 UNF), chamfer type (plug for general use), and material (high-speed steel for most metals). Ensure the tap tolerance (H3) aligns with your required thread class (2B).