CHICAGO-LATROBE Spiral Point Tap: 7/16"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer (MPN 330163)
SKU 3G-OTH-216242
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Frequently Asked Questions
What is the CHICAGO-LATROBE Spiral Point Tap 330163 used for?
This CHICAGO-LATROBE spiral point tap is designed for through-hole threading in production environments. Its 7/16"-20 UNF size and plug chamfer make it suitable for general-purpose tapping in steel, aluminum, and cast iron. The spiral-point design pushes chips forward, reducing clogging and improving thread quality.
What are the specifications of the CHICAGO-LATROBE 330163 tap?
The CHICAGO-LATROBE 330163 is a 7/16"-20 UNF spiral point tap with a 3-flute design, H3 / 2B tolerance, and plug chamfer. It is a general-purpose tap for through-hole applications. The manufacturer part number is 330163, and it is available from 3G Electric.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 330163 spiral point tap.
How to select the correct CHICAGO-LATROBE tap for a job?
Select a CHICAGO-LATROBE tap based on thread size, pitch, and hole type. For through holes, use a spiral point tap like the 330163. Match the chamfer (plug, bottoming, or taper) to the hole depth. Ensure the tap tolerance (e.g., H3) aligns with the required thread class (e.g., 2B).
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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.
