CHICAGO-LATROBE Spiral Point Tap: #4-40 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 330150)
SKU 3G-OTH-214437
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Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap #4-40 UNC used for?
This spiral point tap is designed for threading #4-40 UNC holes in production environments. It is commonly used in automotive, aerospace, and general manufacturing for creating internal threads in through-hole applications. The plug chamfer and H2/2B tolerance ensure consistent thread fit.
What are the specifications of the CHICAGO-LATROBE 330150 tap?
The CHICAGO-LATROBE 330150 is a #4-40 UNC spiral point tap with H2/2B thread class, 2 flutes, and a plug chamfer. It is a general purpose tap designed for through-hole threading in materials like steel and aluminum. The spiral point design pushes chips forward for efficient cutting.
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 330150 spiral point tap. We source and deliver to any country.
How to select the right spiral point tap for #4-40 UNC threads?
For #4-40 UNC threads in through-holes, choose a spiral point tap like the CHICAGO-LATROBE 330150 with a plug chamfer. Ensure the tap matches the thread class (H2/2B) and material hardness. Use proper cutting fluid and speed to extend tool life. 3G Electric can advise on application-specific selection.
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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.















