CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 2 Flute, Plug Chamfer (MPN 357047)
SKU 3G-OTH-214144
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Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap 357047 used for?
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 2-flute design pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where clean, accurate internal threads are required.
What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 357047?
This tap has a 1/4"-20 UNC thread size with H3 / 2B tolerance, 2 flutes, and a plug chamfer. The manufacturer part number is 357047. It is a general-purpose spiral-point tap designed for through-hole threading in a variety of materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 357047 spiral-point tap.
How to select the correct spiral point tap for through holes?
For through holes, a spiral-point tap pushes chips forward, preventing clogging. Match the tap size (e.g., 1/4"-20 UNC) to your hole diameter and thread class (e.g., 2B). Use a plug chamfer for general applications. Always verify material compatibility and tap coating for extended tool life.
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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.















