CHICAGO-LATROBE Straight Flute Tap: 1/2"-13 UNC, H5 / 2B, 4 Flute, Bottoming Chamfer (MPN 306341)
SKU 3G-OTH-221691
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Frequently Asked Questions
What is a CHICAGO-LATROBE Straight Flute Tap used for?
A CHICAGO-LATROBE Straight Flute Tap is used for cutting internal threads in drilled holes, typically in metalworking and maintenance applications. The 1/2"-13 UNC size with a bottoming chamfer allows threading to the bottom of a blind hole, making it essential for precision assembly and repair work.
What are the specifications of the CHICAGO-LATROBE 306341 tap?
The CHICAGO-LATROBE 306341 is a straight flute tap with a 1/2"-13 UNC thread, H5 / 2B tolerance, 4 flutes, and a bottoming chamfer. It is a general purpose hand tap designed for through or blind hole threading in ferrous and non-ferrous materials.
Where to buy CHICAGO-LATROBE taps in worldwide?
3G Electric supplies CHICAGO-LATROBE taps worldwide, including the 306341 straight flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other cutting tools.
How to select the right tap for a blind hole?
For blind holes, choose a bottoming chamfer tap like the CHICAGO-LATROBE 306341, which threads close to the hole bottom. Ensure the tap size matches the required thread (e.g., 1/2"-13 UNC) and use proper cutting fluid. Always start with a taper tap for alignment, then finish with the bottoming tap.
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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.














