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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)

The CHICAGO-LATROBE Spiral Point Tap is a general-purpose spiral-point tap for #2-56 UNC threads, specified as H2 / 2B with a plug chamfer, 2 flutes, and high-speed steel construction (MPN 356142). 3G Electric…

SKU 3G-OTH-215697

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel
Category
General Purpose Spiral-Point Taps
Available to Order
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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
356142
Type
H2 / 2B, Plug 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 is a general-purpose spiral-point tap for #2-56 UNC threads, specified as H2 / 2B with a plug chamfer, 2 flutes, and high-speed steel construction (MPN 356142). 3G Electric interprets this demand and sources the exact OEM part across 14 industrial departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

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 metal, directing chips ahead of the tap to prevent clogging. It is ideal for production tapping in steel, aluminum, and other materials across machining, automotive, and general manufacturing applications.

What are the specifications of the CHICAGO-LATROBE 356142 tap?

The CHICAGO-LATROBE 356142 is a #2-56 UNC spiral point tap with H2 / 2B tolerance, 2 flutes, and a plug chamfer. It is made from high speed steel (HSS) for durability in general-purpose threading. This design suits both through and blind holes in production environments.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine parts like the 356142 spiral point tap and deliver them to your facility, regardless of location.

How to select the right spiral point tap for a job?

Select a spiral point tap based on thread size, material, and hole type. For #2-56 UNC threads in steel, the CHICAGO-LATROBE 356142 with plug chamfer works for both through and blind holes. Match the tap tolerance (H2) to the required thread class (2B) for proper fit.

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 (MPN 356148)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer (MPN 356148)
CHICAGO-LATROBE Spiral Point Tap: #2-64 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356183)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #2-64 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356183)
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356159)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Bottoming Chamfer, High Speed Steel (MPN 356159)
CHICAGO-LATROBE Spiral Point Tap: #1-72 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356102)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #1-72 UNF, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356102)
This general purpose spiral-point tap is made from high-speed steel with a #3-56 UNF thread size. It features a plug chamfer, 2 flutes, and H2 / 2B tolerance class. The spiral-point design pushes chips forward, making it suitable for through-hole threading in metals for production and maintenance applications
CHICAGO-LATROBE
This general purpose spiral-point tap is made from high-speed steel with a #3-56 UNF thread size. It features a plug chamfer, 2 flutes, and H2 / 2B tolerance class. The spiral-point design pushes chips forward, making it suitable for through-hole threading in metals for production and maintenance applications
CHICAGO-LATROBE Spiral Point Tap: #3-48 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356225)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: #3-48 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356225)

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