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CHICAGO-LATROBE Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute, TiN Coated High Speed Steel (MPN 174543) - Three-Piece Hand Tap Sets
CHICAGO-LATROBEThree-Piece Hand Tap Sets

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

Brand
CHICAGO-LATROBE
Item
Tap Kit: 7/8"-9 UNC, H4 / 3B, 4 Flute, TiN Coated High Speed Steel
Category
Three-Piece Hand Tap Sets
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
174543
Type
H4 / 3B, TiN Coated High Speed Steel
Flute
4
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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

CHICAGO-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.

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