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CHICAGO-LATROBE Low-Shear Spiral-Point Tap - Low-Shear Spiral-Point Taps
CHICAGO-LATROBELow-Shear Spiral-Point Taps

CHICAGO-LATROBE Low-Shear Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-217692) is a low-shear spiral-point tap with a 1/4"-20 UNC thread size, featuring an H2 / 2B tolerance, plug chamfer, and 2-flute high-speed steel construction (MPN…

SKU 3G-OTH-217692

Brand
CHICAGO-LATROBE
Item
Low-Shear Spiral-Point Tap
Part Number
330183
Category
Low-Shear Spiral-Point Taps
Available to Order
Also known as:330183CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
330183
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

The CHICAGO-LATROBE Spiral Point Tap (SKU 3G-OTH-217692) is a low-shear spiral-point tap with a 1/4"-20 UNC thread size, featuring an H2 / 2B tolerance, plug chamfer, and 2-flute high-speed steel construction (MPN 330183).

Frequently Asked Questions

What is a Chicago-Latrobe spiral point tap used for?

A Chicago-Latrobe spiral point tap is used for threading blind or through holes in production machining. Its spiral-point design pushes chips ahead, preventing clogging and reducing breakage in steel, aluminum, and cast iron applications.

What are the specifications of the Chicago-Latrobe 330183 tap?

The Chicago-Latrobe 330183 is a 1/4"-20 UNC spiral point tap with H2 / 2B tolerance, 2-flute design, and plug chamfer. It is made of high-speed steel for durability in general-purpose threading operations.

Where to buy Chicago-Latrobe taps in worldwide?

3G Electric supplies Chicago-Latrobe taps worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on the 330183 spiral point tap.

How to select the right spiral point tap for threading?

Select a spiral point tap based on thread size (e.g., 1/4"-20 UNC), material (high-speed steel for general use), chamfer type (plug for most holes), and flute count (2-flute for chip clearance). Match tolerance (H2 / 2B) to your thread class requirement.

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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