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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer

The CHICAGO-LATROBE Spiral Point Tap (#2-56 UNC) is a general purpose spiral-point tap with H2 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN 356159). 3G Electric interprets…

SKU 3G-OTH-215653

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Point Taps
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
356159
Type
H2 / 2B, Bottoming Chamfer, High Speed Steel
Flute
2

Technical Documents

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (#2-56 UNC) is a general purpose spiral-point tap with H2 / 2B tolerance, bottoming chamfer, 2 flutes, and high-speed steel construction (MPN 356159). 3G Electric interprets demand and sources this genuine industrial tap across 14 departments—and far more—with specialist depth in combustion, pumps, and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap #2-56 UNC used for?

This tap is used for threading #2-56 UNC holes in metal, typically in automotive, aerospace, and general manufacturing. Its spiral-point design pushes chips forward, making it ideal for through-hole applications. The bottoming chamfer allows threading close to the bottom of a blind hole.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 356159?

This tap has a #2-56 UNC thread size, H2 / 2B tolerance, 2 flutes, and a bottoming chamfer. It is made of high-speed steel (HSS) for durability in general-purpose threading. The manufacturer part number is 356159, and it is designed for through-hole tapping in ferrous and non-ferrous materials.

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 on this and other cutting tools.

How to select the right spiral point tap for #2-56 UNC threads?

For #2-56 UNC threads, choose a tap with the correct thread class (H2 / 2B) and chamfer type. A bottoming chamfer suits blind holes, while a plug chamfer works for through holes. High-speed steel is standard for general use. Ensure the tap matches your material and machine setup for best results.

Used in

Common applications for CHICAGO-LATROBE
Aerospace assembly — Chicago-Latrobe NAS 907 Type B aircraft-extension drill bits for drilling fastener holes in aluminum and titanium skins.
Metal fabrication — Chicago-Latrobe reduced-shank drill bit sets for enlarging holes in structural steel using magnetic drill presses.
Maintenance repair — Chicago-Latrobe left-hand cobalt jobber-length drill bits for removing broken bolts in machinery.
Tool and die making — Chicago-Latrobe jobber-length drill bit sets with 135° split point for precision hole drilling in hardened steels.
Automotive repair — Chicago-Latrobe spiral-flute screw extractors for removing seized fasteners in engine blocks or exhaust systems.
General manufacturing — Chicago-Latrobe HSS jobber-length drill bits for production drilling in mild steel and cast iron.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
CHICAGO-LATROBE Spiral Point Tap: #5-40 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356415)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #5-40 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356415)
CHICAGO-LATROBE Spiral Point Tap: #6-32 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356514)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #6-32 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356514)
This spiral-point tap is designed for through-hole threading in metal and plastic components. The spiral-point geometry pushes chips forward, facilitating chip evacuation in through-hole applications. It features a #2-56 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in metal and plastic components. The spiral-point geometry pushes chips forward, facilitating chip evacuation in through-hole applications. It features a #2-56 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer
CHICAGO-LATROBE Spiral Point Tap: #0-80 UNF, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356035)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #0-80 UNF, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356035)
CHICAGO-LATROBE Spiral Point Tap: #10-24 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356712)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #10-24 UNC, H3 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356712)

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