CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H2 / 2B, 3 Flute, Plug Chamfer (MPN 330146)
SKU 3G-OTH-216225
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Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap 330146 used for?
This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute design pushes chips forward, reducing clogging in production environments. Common applications include automotive, aerospace, and general manufacturing where clean UNC threads are required.
What are the specifications of the CHICAGO-LATROBE 330146 tap?
The CHICAGO-LATROBE 330146 is a 3/8"-16 UNC spiral point tap with H2 limit and 2B class of fit. It has 3 flutes and a plug chamfer. The manufacturer part number is 330146. This general-purpose tap is suitable for through-hole threading in a range 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 site. Contact us for availability and lead time. We source and deliver this 330146 spiral point tap to any international destination.
How to select the right CHICAGO-LATROBE tap for UNC threads?
Select a tap based on thread size, pitch, and hole type. For through holes, a spiral point tap like the 330146 pushes chips forward. Ensure the tap matches the required class of fit (e.g., 2B) and material hardness. CHICAGO-LATROBE offers H2 limits for general-purpose threading in steel and aluminum.
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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.















