CHICAGO-LATROBE Straight Flute Tap: 3/8"-16 UNC, H3 / 2B, 4 Flute, Plug Chamfer (MPN 330057)
SKU 3G-OTH-221606
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Frequently Asked Questions
What is the CHICAGO-LATROBE Straight Flute Tap 330057 used for?
This CHICAGO-LATROBE tap is used for cutting internal threads in metal components. It is a general purpose hand tap with a 3/8"-16 UNC thread size, H3/2B tolerance, 4 flute design, and plug chamfer, suitable for through-hole or blind-hole threading in industrial maintenance and production.
What are the specifications of the CHICAGO-LATROBE Straight Flute Tap 330057?
The CHICAGO-LATROBE Straight Flute Tap MPN 330057 has a thread size of 3/8"-16 UNC, with H3/2B class of fit. It features 4 flutes and a plug chamfer, designed for general purpose hand tapping. This tap is made for cutting internal threads in ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE Straight Flute Tap 330057 worldwide?
You can source the CHICAGO-LATROBE Straight Flute Tap 330057 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this general purpose hand tap.
How to select the correct CHICAGO-LATROBE tap for threading?
To select the correct CHICAGO-LATROBE tap, match the thread size (e.g., 3/8"-16 UNC), class of fit (H3/2B), and chamfer type (plug for blind holes) to your application. Ensure the tap material suits the workpiece—high-speed steel for general use. Always use proper tapping fluid and align the tap perpendicular to the hole.
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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.















