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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 173000) - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 173000)

The CHICAGO-LATROBE Spiral Point Tap is a general purpose spiral-point tap for #2-56 UNC threads. It features an H1 / 2B tolerance, plug chamfer, 2-flute design, and is made of high-speed steel (MPN 173000).

SKU 3G-OTH-214896

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: #2-56 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel
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
173000
Type
H1 / 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. It features an H1 / 2B tolerance, plug chamfer, 2-flute design, and is made of high-speed steel (MPN 173000).

Frequently Asked Questions

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

This CHICAGO-LATROBE tap is used for cutting internal threads in through-hole applications. Its spiral-point design pushes chips ahead, making it ideal for high-speed production tapping in steel, aluminum, and other materials. It is commonly used in automotive, aerospace, and general manufacturing.

What are the specifications of the CHICAGO-LATROBE Spiral Point Tap 173000?

The CHICAGO-LATROBE 173000 is a #2-56 UNC spiral point tap with an H1 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel for durability. This general-purpose tap is designed for through-hole threading and is suitable for a wide range of materials.

Where to buy CHICAGO-LATROBE taps in worldwide?

You can source CHICAGO-LATROBE taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead times on this and other CHICAGO-LATROBE tooling.

How to select the right CHICAGO-LATROBE tap for my application?

Select a tap based on thread size, material, and hole type. For through holes, a spiral point tap like this CHICAGO-LATROBE #2-56 UNC is ideal as it pushes chips forward. For blind holes, consider a spiral flute tap. Always match the tap tolerance (H1/2B) to your required thread class.

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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Cross-referenced by specification & description
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 173006)
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral point pushes chips ahead, preventing clogging during operation. It features a plug chamfer, 2-flute design, and H2 / 2B tolerance. Made from high-speed steel, it is suitable for general-purpose threading applications
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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. The spiral point pushes chips ahead, preventing clogging during operation. It features a plug chamfer, 2-flute design, and H2 / 2B tolerance. Made from high-speed steel, it is suitable for general-purpose threading applications
CHICAGO-LATROBE Spiral Point Tap: #5-40 UNC, H1 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 173001)
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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
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CHICAGO-LATROBE Spiral Point Tap: #2-56 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 356142)
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H5 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 173007)
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CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H5 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 173007)
This spiral-point tap is designed for threading through-holes in metal. The spiral point pushes chips forward, preventing clogging and enabling faster threading. Made from high-speed steel with a plug chamfer and 3-flute design, it is suitable for general manufacturing and maintenance applications
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This spiral-point tap is designed for threading through-holes in metal. The spiral point pushes chips forward, preventing clogging and enabling faster threading. Made from high-speed steel with a plug chamfer and 3-flute design, it is suitable for general manufacturing and maintenance applications

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