CHICAGO-LATROBE Tap Kit: #12-28 UNF, H3 / 2B, 4 Flute

This three-piece hand tap set is used for creating or repairing #12-28 UNF internal threads in metal. It includes taper, plug, and bottoming taps for progressive threading. Common applications include automotive, aerospace, and general manufacturing where precise fine-pitch threads are required.

The kit includes one each taper, plug, and bottoming tap, size #12-28 UNF, with H3 / 2B thread class. Taps are 4-flute, made of high-speed steel. The manufacturer part number is 341839. This set is designed for hand threading operations in various materials.

3G Electric supplies the CHICAGO-LATROBE Tap Kit 341839 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 this three-piece hand tap set to any country.

Select based on thread size, pitch, and material. For through holes, use the taper tap first; for blind holes, follow with plug and bottoming taps. CHICAGO-LATROBE high-speed steel taps suit general-purpose threading. Ensure the tap matches the required thread class, such as H3 / 2B for this #12-28 UNF set.