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CHICAGO-LATROBE #3-56 UNF General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE #3-56 UNF General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (#3-56 UNF, MPN 356266) is a general purpose spiral-point tap with H2 / 2B tolerance, 2 flutes, plug chamfer, and high-speed steel construction. 3G Electric interprets your demand…

SKU 3G-OTH-216142

Brand
CHICAGO-LATROBE
Item
#3-56 UNF General Purpose Spiral-Point Tap
Part Number
356266
Category
General Purpose Spiral-Point Taps
Available to Order
Also known as:356266CHICAGO-LATROBE
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Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
356266
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 (#3-56 UNF, MPN 356266) is a general purpose spiral-point tap with H2 / 2B tolerance, 2 flutes, plug chamfer, and high-speed steel construction. 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in combustion, pumps and controls as a trust anchor, not a limit.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #3-56 UNF used for?

This tap is used for threading #3-56 UNF holes in production and maintenance applications. Its spiral-point design pushes chips forward, making it ideal for through-hole threading in metals. Common in automotive, aerospace, and general manufacturing where precise internal threads are required.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap #3-56 UNF?

The CHICAGO-LATROBE Spiral Point Tap has a #3-56 UNF thread size, H2 / 2B tolerance, 2-flute design, and plug chamfer. It is made of high-speed steel (HSS) and is a general-purpose spiral-point tap. The manufacturer part number is 356266.

Where to buy CHICAGO-LATROBE Spiral Point Tap #3-56 UNF worldwide?

You can source the CHICAGO-LATROBE Spiral Point Tap #3-56 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the right CHICAGO-LATROBE Spiral Point Tap for my application?

Select based on thread size (e.g., #3-56 UNF), material (HSS for general use), and hole type (spiral point for through holes). Ensure the tap's tolerance (H2 / 2B) matches your thread class requirement. For blind holes, consider a spiral flute tap instead. Consult CHICAGO-LATROBE's technical data for material-specific speeds.

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-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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