CHICAGO-LATROBE Tap Kit: 7/16"-20 UNF, H3 / 3B, 4 Flute, TiN Coated High Speed Steel (MPN 174541)

This three-piece hand tap set is used for creating or repairing 7/16"-20 UNF internal threads in metal components. It is commonly applied in automotive, aerospace, and general manufacturing where precision Class 3B threads are required. The TiN coating reduces friction and extends tool life in ferrous materials.

The kit includes three taps with 7/16"-20 UNF thread size, H3 pitch diameter tolerance, and 3B class fit. Each tap has 4 flutes and is made from TiN-coated high-speed steel. The manufacturer part number is 174541. This set covers taper, plug, and bottoming tap configurations for through and blind holes.

3G Electric supplies the CHICAGO-LATROBE 174541 tap kit worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver this precision tap set to any country.

Select a tap kit matching your thread size, pitch, and class. For 7/16"-20 UNF, use a 3B class tap for tighter tolerances. Ensure the tap material suits your workpiece: TiN-coated high-speed steel works well for steel and stainless. Always use proper cutting fluid and follow tap drill size recommendations for the thread.