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CHICAGO-LATROBE #5-40 UNC Low-Shear Spiral-Point Tap - Low-Shear Spiral-Point Taps
CHICAGO-LATROBELow-Shear Spiral-Point Taps

CHICAGO-LATROBE #5-40 UNC Low-Shear Spiral-Point Tap

3G Electric interprets demand and delivers the CHICAGO-LATROBE Spiral Point Tap, a #5-40 UNC low-shear spiral-point tap with H2 / 2B tolerance, 2-flute plug chamfer, and high-speed steel construction (MPN 330176).

SKU 3G-OTH-217676

Brand
CHICAGO-LATROBE
Item
#5-40 UNC Low-Shear Spiral-Point Tap
Part Number
330176
Category
Low-Shear Spiral-Point Taps
Available to Order
Also known as:330176CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330176
Type
H2 / 2B, Plug Chamfer, High Speed Steel
Flute
2

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

Product Description

3G Electric interprets demand and delivers the CHICAGO-LATROBE Spiral Point Tap, a #5-40 UNC low-shear spiral-point tap with H2 / 2B tolerance, 2-flute plug chamfer, and high-speed steel construction (MPN 330176).

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #5-40 UNC used for?

This tap is used for threading #5-40 UNC holes in production machining. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in steel, aluminum, and other 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 330176?

The CHICAGO-LATROBE Spiral Point Tap has a #5-40 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is 330176. This low-shear design reduces torque and improves thread quality in through-hole applications.

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. We supply genuine CHICAGO-LATROBE tooling for production environments.

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 this #5-40 UNC is ideal as it pushes chips ahead. Match the chamfer (plug for general use) and flute count to your application. CHICAGO-LATROBE offers HSS taps for ferrous and non-ferrous materials. Consult a tooling engineer for specific requirements.

Used in

Common applications for CHICAGO-LATROBE
Aerospace manufacturing — Chicago-Latrobe NAS-spec jobber-length drill bits (e.g., MPN 42631) for drilling holes in airframe components.
Metal fabrication — Chicago-Latrobe single-flute countersinks (e.g., MPN 56774) for deburring and chamfering holes in steel plates.
Machine shop — Chicago-Latrobe 82° countersinks (e.g., MPN 56738) for creating flush-mount recesses for flat-head screws in assemblies.
Maintenance and repair — Chicago-Latrobe 90° countersinks (e.g., MPN 56760) for chamfering holes and removing burrs on industrial equipment.
Automotive production — Chicago-Latrobe HSS drill bits for holemaking in engine blocks and chassis components.
General machining — Chicago-Latrobe countersinks in various body diameters for chamfering and deburring in job shops.
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CHICAGO-LATROBE Products

3G Electric supplies CHICAGO-LATROBE low-shear 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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This low-shear spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips forward, reducing clogging and enabling faster production tapping in CNC and manual operations. Made from high-speed steel with a plug chamfer and 2-flute design, it is suitable for general machining applications
CHICAGO-LATROBE
This low-shear spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips forward, reducing clogging and enabling faster production tapping in CNC and manual operations. Made from high-speed steel with a plug chamfer and 2-flute design, it is suitable for general machining applications

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