CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer (MPN 280850)
SKU 3G-OTH-214444
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Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap 280850 used for?
This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its plug chamfer and 3-flute design push chips forward, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the CHICAGO-LATROBE 280850 tap?
The CHICAGO-LATROBE 280850 is a 1/2"-13 UNC spiral point tap with H5 tolerance, suitable for 2B-3B thread classes. It has 3 flutes and a plug chamfer. The manufacturer part number is 280850, and it is a general purpose tap for through-hole threading.
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 availability and lead time on the 280850 spiral point tap.
How to select the right CHICAGO-LATROBE tap for my application?
Select based on thread size, material, and hole type. For through holes, a spiral point tap like the 280850 pushes chips ahead. For blind holes, use a spiral flute tap. Match the tap tolerance (e.g., H5) to your required thread class (2B-3B). Consult CHICAGO-LATROBE's technical data for material-specific speeds.
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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.















