CHICAGO-LATROBE Spiral Point Tap: #8-32 UNC, H3 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 330178)

This tap is used for threading #8-32 UNC holes in production machining. Its spiral-point design pushes chips forward, making it ideal for through-hole tapping in steel, aluminum, and other metals. It is commonly used in automotive, aerospace, and general manufacturing applications.

This tap has a #8-32 UNC thread size, H3 / 2B tolerance, 2-flute design, and plug chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is 330178. It is designed for low-shear, efficient chip evacuation in through-hole tapping.

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on this and other cutting tools.

For through-hole threading, choose a spiral point tap like this CHICAGO-LATROBE model. Ensure the thread size (e.g., #8-32 UNC), chamfer type (plug), and material (HSS) match your workpiece. Use proper cutting fluid and speed to extend tool life. 3G Electric can help source the correct tap for your application.