CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer
The CHICAGO-LATROBE Spiral Point Tap (#2-56 UNC) is a general purpose spiral-point tap with H2 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN 356159). 3G Electric interprets…
SKU 3G-OTH-215653
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Product Description
The CHICAGO-LATROBE Spiral Point Tap (#2-56 UNC) is a general purpose spiral-point tap with H2 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN 356159). 3G Electric interprets demand and sources this genuine industrial tap across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap #2-56 UNC used for?
This tap is used for threading #2-56 UNC holes in metal, typically in automotive, aerospace, and general manufacturing. Its spiral-point design pushes chips forward, making it ideal for through-hole applications. The bottoming chamfer allows threading close to the bottom of a blind hole.
What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 356159?
This tap has a #2-56 UNC thread size, H2 / 2B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) for durability in general-purpose threading. The manufacturer part number is 356159, and it is designed for through-hole tapping in ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE taps in 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 times on this and other cutting tools.
How to select the right spiral point tap for #2-56 UNC threads?
For #2-56 UNC threads, choose a tap with the correct thread class (H2 / 2B) and chamfer type. A bottoming chamfer suits blind holes, while a plug chamfer works for through holes. High-speed steel is standard for general use. Ensure the tap matches your material and machine setup for best results.
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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.














