CHICAGO-LATROBE Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute, TiN Coated High Speed Steel (MPN 174543)
The CHICAGO-LATROBE Tap Kit (SKU 53PW05) is a three-piece hand tap set for 7/8"-9 UNC threads. It features H4 / 3B tolerance, 4-flute design, and TiN-coated high-speed steel construction (MPN 174543).
SKU 3G-OTH-319865
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Product Description
The CHICAGO-LATROBE Tap Kit (SKU 53PW05) is a three-piece hand tap set for 7/8"-9 UNC threads. It features H4 / 3B tolerance, 4-flute design, and TiN-coated high-speed steel construction (MPN 174543).
Frequently Asked Questions
What is the CHICAGO-LATROBE 174543 tap kit used for?
This three-piece hand tap set is used for cutting internal threads in metal components. It is designed for 7/8"-9 UNC applications, making it suitable for general machining, maintenance, and repair work in industrial settings where precise threading is required.
What are the specifications of the CHICAGO-LATROBE 174543 tap kit?
The kit includes taps with a 7/8"-9 UNC thread size, H4 tolerance, and 3B class fit. Each tap has 4 flutes and is made from high-speed steel with a titanium nitride (TiN) coating. The manufacturer part number is 174543, and it is a three-piece hand tap set.
Where to buy the CHICAGO-LATROBE 174543 tap kit worldwide?
3G Electric supplies the CHICAGO-LATROBE 174543 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.
How to select the right CHICAGO-LATROBE tap kit for my application?
Select based on thread size, material, and coating. The 174543 kit is for 7/8"-9 UNC threads in metals. The TiN coating reduces friction and extends tool life. For harder materials, consider a different coating or tap design. Consult a machining guide for specific material recommendations.
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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.















