CHICAGO-LATROBE Tap Kit: 1/2"-13 UNC, H3 / 3B, 4 Flute
SKU 3G-OTH-319899
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the CHICAGO-LATROBE Tap Kit 342621 used for?
This three-piece hand tap set is used for cutting internal threads in metal. It includes taper, plug, and bottoming taps for 1/2"-13 UNC threads, making it suitable for through holes, blind holes, and general maintenance in industrial manufacturing and repair.
What are the specifications of the CHICAGO-LATROBE 342621 tap kit?
The kit contains three high-speed steel taps: one taper, one plug, and one bottoming. Each has a 1/2"-13 UNC thread size, H3/3B tolerance, and 4-flute design. The manufacturer part number is 342621, and it is designed for hand threading in ferrous materials.
Where to buy the CHICAGO-LATROBE 342621 tap kit worldwide?
3G Electric supplies the CHICAGO-LATROBE 342621 tap kit worldwide. As a global industrial distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the right tap for a blind hole with this kit?
For a blind hole, use the bottoming tap from this CHICAGO-LATROBE kit. Start with the taper tap to begin threads, then the plug tap, and finish with the bottoming tap to cut threads close to the hole bottom. Always use cutting fluid and align the tap squarely.
Used in
Common applications for CHICAGO-LATROBECHICAGO-LATROBE Products
3G Electric supplies CHICAGO-LATROBE three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















