CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Bottoming 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 3/8"-16 UNC tap is ideal for general-purpose machining across automotive, aerospace, and industrial maintenance applications.

The CHICAGO-LATROBE 173030 is a 3/8"-16 UNC spiral point tap with a H3 / 2B tolerance, 3 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) 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 to customers worldwide. 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 the 173030 spiral point tap or any other CHICAGO-LATROBE tooling you need.

Select a spiral point tap based on thread size, pitch, and material. For through holes, a spiral point design like the CHICAGO-LATROBE 173030 pushes chips forward. Match the chamfer type to hole depth: bottoming for blind holes, plug for general use. Always use proper cutting fluid and speed for the workpiece material.