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CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE 1/2"-20 UNF General Purpose Spiral-Flute Tap

The CHICAGO-LATROBE Spiral Flute Tap (MPN 368089) is a general-purpose tap with a 1/2"-20 UNF thread, featuring an H3 / 2B tolerance, plug chamfer, and 3-flute high-speed steel design.

SKU 3G-OTH-231175

Brand
CHICAGO-LATROBE
Item
1/2"-20 UNF General Purpose Spiral-Flute Tap
Part Number
368089
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:368089CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
368089
Type
H3 / 2B, Plug Chamfer, High Speed Steel
Flute
3

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

Product Description

The CHICAGO-LATROBE Spiral Flute Tap (MPN 368089) is a general-purpose tap with a 1/2"-20 UNF thread, featuring an H3 / 2B tolerance, plug chamfer, and 3-flute high-speed steel design.

Frequently Asked Questions

What is a CHICAGO-LATROBE spiral flute tap used for?

A CHICAGO-LATROBE spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This 1/2"-20 UNF tap is ideal for general-purpose machining in automotive, aerospace, and industrial maintenance applications.

What are the specifications of the CHICAGO-LATROBE 368089 tap?

The CHICAGO-LATROBE 368089 is a 1/2"-20 UNF spiral flute tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made of high-speed steel (HSS) for durability. This general-purpose tap is designed for threading blind holes in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE taps worldwide?

3G Electric supplies CHICAGO-LATROBE taps like the 368089 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this spiral flute tap.

How to select the right spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap like the CHICAGO-LATROBE 368089 to evacuate chips upward. Match the thread size (1/2"-20 UNF), chamfer type (plug), and material (HSS) to your workpiece. Ensure the tap tolerance (H3 / 2B) aligns with your required thread class for proper fit.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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General purpose spiral-flute tap for threading blind holes. The spiral flute design pulls chips upward, preventing clogging. Made of high-speed steel with H3 / 2B tolerance and plug chamfer. Suitable for tapping in steel and aluminum
CHICAGO-LATROBE
General purpose spiral-flute tap for threading blind holes. The spiral flute design pulls chips upward, preventing clogging. Made of high-speed steel with H3 / 2B tolerance and plug chamfer. Suitable for tapping in steel and aluminum

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