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CHICAGO-LATROBE Oversized Spiral-Point Tap #12-24 UNC H1/2B Plug Chamfer HSS - Oversized Spiral-Point Taps
CHICAGO-LATROBEOversized Spiral-Point Taps

CHICAGO-LATROBE Oversized Spiral-Point Tap #12-24 UNC H1/2B Plug Chamfer HSS

The CHICAGO-LATROBE Spiral Point Tap (#12-24 UNC, MPN 173004) is an oversized spiral-point tap with H1 / 2B class of fit, plug chamfer, 2 flutes, and high-speed steel construction. 3G Electric interprets demand and…

SKU 3G-OTH-251304

Brand
CHICAGO-LATROBE
Item
Oversized Spiral-Point Tap #12-24 UNC H1/2B Plug Chamfer HSS
Part Number
173004
Category
Oversized Spiral-Point Taps
Available to Order
Also known as:173004CHICAGO-LATROBE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
173004
Type
H1 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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CHICAGO-LATROBE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The CHICAGO-LATROBE Spiral Point Tap (#12-24 UNC, MPN 173004) is an oversized spiral-point tap with H1 / 2B class of fit, plug chamfer, 2 flutes, and high-speed steel construction. 3G Electric interprets demand and delivers this genuine industrial tap across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #12-24 UNC used for?

This tap is used for threading #12-24 UNC holes in production environments. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in metals. It is commonly used in automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 173004?

The CHICAGO-LATROBE Spiral Point Tap, MPN 173004, is a #12-24 UNC tap with H1/2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel and is an oversized spiral-point tap designed for through-hole threading. It is suitable for use in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times on the MPN 173004 and other CHICAGO-LATROBE tooling.

How to select the correct CHICAGO-LATROBE tap for a job?

Select a tap based on thread size, material, and hole type. For through holes, a spiral-point tap like the CHICAGO-LATROBE #12-24 UNC pushes chips ahead. For blind holes, use a spiral-flute tap. Match the chamfer type (plug, bottoming, or taper) to the hole depth. Always verify the thread class (e.g., 2B) and material hardness.

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.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE oversized spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Oversized spiral-point tap for through-hole threading. Features a 3/4"-16 UNF thread, H11/1B tolerance, 4 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging in production threading applications
CHICAGO-LATROBE
Oversized spiral-point tap for through-hole threading. Features a 3/4"-16 UNF thread, H11/1B tolerance, 4 flutes, and plug chamfer. The spiral point design pushes chips forward, reducing clogging in production threading applications

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