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CHICAGO-LATROBE Spiral Point Tap: #8-32 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer - Spiral-Point Taps for Steel & Stainless Steel
CHICAGO-LATROBESpiral-Point Taps for Steel & Stainless Steel

CHICAGO-LATROBE Spiral Point Tap: #8-32 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer

The CHICAGO-LATROBE Spiral Point Tap (#8-32 UNC, MPN 330333) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric…

SKU 3G-OTH-223958

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #8-32 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer
Part Number
330333
Category
Spiral-Point Taps for Steel & Stainless Steel
Available to Order
Also known as:330333CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330333
Type
H5 / 2B-3B, Plug Chamfer, Black Oxide Cobalt
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (#8-32 UNC, MPN 330333) is a spiral-point tap for steel and stainless steel, featuring an H5 / 2B-3B tolerance, plug chamfer, black oxide cobalt finish, and 3 flutes. 3G Electric interprets customer demand and delivers this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #8-32 UNC used for?

This tap is designed for threading holes in steel and stainless steel. Its spiral-point design pushes chips forward, making it ideal for through-hole applications in industrial manufacturing, automotive, and general metalworking where clean, accurate threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 330333?

This tap has a #8-32 UNC thread size, H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and black oxide cobalt finish. The manufacturer part number is 330333. It is designed for threading steel and stainless steel in through-hole applications.

Where to buy CHICAGO-LATROBE taps worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this spiral point tap for your operations.

How to select the right spiral point tap for steel?

For steel, choose a tap with a black oxide cobalt finish for heat resistance and durability. Ensure the thread size matches your application, such as #8-32 UNC. A plug chamfer and 3-flute design work well for through-hole threading. CHICAGO-LATROBE offers reliable options for these conditions.

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 spiral-point taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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