CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer (MPN 357161)
SKU 3G-OTH-215656
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
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, aluminum, and cast iron.
What are the specifications of the CHICAGO-LATROBE 357161 tap?
The CHICAGO-LATROBE 357161 is a 1/4"-28 UNF spiral point tap with H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is designed for general-purpose through-hole threading in industrial applications.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 357161 or other industrial cutting tools.
How to select the right tap for through-hole threading?
For through-hole threading, choose a spiral point tap like the CHICAGO-LATROBE 357161. Match thread size (1/4"-28 UNF), chamfer type (plug for general use), and flute count (2) to your material and machine. Always use proper cutting fluid.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















