CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 357101)
SKU 3G-OTH-216191
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Frequently Asked Questions
What is a CHICAGO-LATROBE spiral point tap used for?
A CHICAGO-LATROBE spiral point tap is used for threading through-holes in metal, wood, or plastic. Its spiral-point design pushes chips forward, preventing clogging and enabling faster, cleaner threading in production environments. It is ideal for general-purpose tapping in manual or CNC operations.
What are the specifications of the CHICAGO-LATROBE 357101 tap?
The CHICAGO-LATROBE 357101 is a 1/4\"-20 UNC spiral point tap with an H5 tolerance for 2B-3B thread classes. It has 3 flutes and a plug chamfer. The manufacturer part number is 357101. This tap is designed for general-purpose threading in through-hole applications.
Where to buy CHICAGO-LATROBE taps worldwide?
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 time on the 357101 spiral point tap.
How to select the right CHICAGO-LATROBE tap for a job?
Select a CHICAGO-LATROBE tap based on thread size, material, and hole type. For through-holes, a spiral point tap like the 357101 pushes chips forward. Match the tap tolerance (e.g., H5) to your required thread class (2B-3B). Always use proper cutting fluid and speed for the workpiece material.
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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.














