CHICAGO-LATROBE Straight Flute Tap: 1/4"-20 UNC, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330048)
SKU 3G-OTH-221687
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Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap 330048 used for?
This tap is used for cutting internal threads in metal components. It is a general-purpose hand tap designed for UNC threads, commonly applied in automotive repair, machinery maintenance, and fabrication work where precise 1/4"-20 threads are required.
What are the specifications of the CHICAGO-LATROBE Straight Flute Tap 330048?
The tap has a 1/4"-20 UNC thread size, H3 / 2B tolerance, 4 flutes, and a plug chamfer. It is a straight flute design for general-purpose hand tapping. The manufacturer part number is 330048, and it is produced by CHICAGO-LATROBE.
Where to buy CHICAGO-LATROBE Straight Flute Tap 330048 worldwide?
3G Electric supplies this CHICAGO-LATROBE tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver to meet your procurement needs.
How to select the correct tap for 1/4"-20 UNC threads?
Select a tap with the exact thread size and pitch, such as 1/4"-20 UNC. Ensure the chamfer type matches your application: plug chamfer is suitable for through holes. Use a tap with H3 tolerance for standard 2B class threads. CHICAGO-LATROBE taps are a reliable choice for general-purpose work.
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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.














