CHICAGO-LATROBE Straight Flute Tap: 1/4"-28 UNF, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330049)
SKU 3G-OTH-221823
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Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap 330049 used for?
This CHICAGO-LATROBE tap is used for cutting internal threads in metal components. It is ideal for general-purpose hand tapping in maintenance, repair, and production environments, particularly for creating 1/4"-28 UNF threads in through or blind holes.
What are the specifications of the CHICAGO-LATROBE 330049 tap?
The CHICAGO-LATROBE 330049 is a straight flute hand tap with a 1/4"-28 UNF thread size, H3 limit, and 2B class of fit. It has 4 flutes and a plug chamfer. The manufacturer part number is 330049, and it is designed for general-purpose threading in metal.
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 on the 330049 straight flute tap.
How to select the correct CHICAGO-LATROBE tap for a job?
Select a tap based on thread size, pitch, and material. For 1/4"-28 UNF threads, use a plug chamfer tap like the CHICAGO-LATROBE 330049 for through holes. For blind holes, consider a bottoming chamfer. Match the H limit to the required thread class, such as H3 for 2B fit.
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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.














