CHICAGO-LATROBE Spiral Point Tap: 1/4"-28 UNF, H3 / 2B, 2 Flute, Plug Chamfer
The CHICAGO-LATROBE Spiral Point Tap (SKU 15J844) is a general purpose spiral-point tap with a 1/4"-28 UNF thread size. It features an H3 / 2B tolerance, plug chamfer, 2-flute design, and is made from high speed…
SKU 3G-OTH-215745
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Product Description
The CHICAGO-LATROBE Spiral Point Tap (SKU 15J844) is a general purpose spiral-point tap with a 1/4"-28 UNF thread size. It features an H3 / 2B tolerance, plug chamfer, 2-flute design, and is made from high speed steel (MPN 357165).
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 357165 used for?
This tap is used for threading blind holes in production machining. Its spiral-point design pushes chips forward, preventing clogging. It is suitable for general-purpose threading in steel, aluminum, and other materials where a 1/4"-28 UNF thread is required.
What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 357165?
The tap has a 1/4"-28 UNF thread size with H3 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel (HSS) and is designed for general-purpose threading. The manufacturer part number is 357165.
Where to buy CHICAGO-LATROBE taps worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source the 357165 spiral point tap for your threading needs.
How to select the correct CHICAGO-LATROBE tap for a job?
Select a tap based on thread size, tolerance class, and material. For blind holes, use a spiral-point tap like the 357165. Match the H limit (e.g., H3) to the required thread class (e.g., 2B). Ensure the tap material suits the workpiece—HSS for general use.
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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.















