CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330051)
SKU 3G-OTH-221740
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Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap 330051 used for?
This CHICAGO-LATROBE straight flute tap is used for cutting internal threads in metal components. It is designed for general-purpose hand tapping, with a 1/4"-28 UNF thread size, 4-flute design, and plug chamfer for through-hole or blind-hole applications.
What are the specifications of the CHICAGO-LATROBE 330051 tap?
The CHICAGO-LATROBE 330051 is a straight flute tap with thread size 1/4"-28 UNF, H3 tolerance, 2B class of fit, 4 flutes, and plug chamfer. It is a general-purpose hand tap for ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times.
How to select the correct CHICAGO-LATROBE tap for a project?
Select a tap based on thread size, pitch, and material. For 1/4"-28 UNF threads, use a plug chamfer tap for general applications. Ensure the tap matches the hole type (through or blind) and material hardness. CHICAGO-LATROBE taps are suitable for hand tapping in steel, aluminum, and cast iron.
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3G Electric supplies CHICAGO-LATROBE general purpose hand taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














