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CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H2 / 2B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H2 / 2B, 3 Flute, Plug Chamfer

3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap (MPN 357819), a general purpose spiral-point tap in 1/2"-13 UNC with H2 / 2B tolerance, 3-flute design, plug chamfer, and high-speed steel construction. We…

SKU 3G-OTH-215440

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: 1/2"-13 UNC, H2 / 2B, 3 Flute, Plug Chamfer
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
357819
Type
H2 / 2B, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

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

Product Description

3G Electric supplies the CHICAGO-LATROBE Spiral Point Tap (MPN 357819), a general purpose spiral-point tap in 1/2"-13 UNC with H2 / 2B tolerance, 3-flute design, plug chamfer, and high-speed steel construction. We interpret your demand, source the right industrial cutting tool, quote competitively, and support your operations across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor for brands like FBR, Interpump, and Riello.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap used for?

The CHICAGO-LATROBE Spiral Point Tap is used for threading blind or through holes in a wide range of materials. Its spiral-point design pushes chips ahead, making it ideal for production tapping in steel, aluminum, and other metals. Common applications include automotive, aerospace, and general manufacturing.

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

This tap has a 1/2"-13 UNC thread size, H2 / 2B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose tapping. The manufacturer part number is 357819.

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 my application?

Select a spiral point tap based on thread size, material, and hole type. For through holes, a plug chamfer works well. Ensure the tap's HSS material matches your workpiece hardness. CHICAGO-LATROBE taps like the 1/2"-13 UNC are suited for general-purpose threading in steel and non-ferrous metals.

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: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357827)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357827)
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357835)
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CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357835)
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357868)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-20 UNF, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357868)
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 357025)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H2 / 2B, 2 Flute, Plug Chamfer, High Speed Steel (MPN 357025)
CHICAGO-LATROBE Spiral Point Tap: 7/16"-14 UNC, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357660)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 7/16"-14 UNC, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357660)
This spiral-point tap is designed for threading through-holes in metal, wood, or plastic. Its spiral-point geometry pushes chips forward, reducing clogging and enabling efficient threading. Made from high-speed steel with a plug chamfer and H2 / 2B tolerance, it is suitable for general-purpose production and maintenance work
CHICAGO-LATROBE
This spiral-point tap is designed for threading through-holes in metal, wood, or plastic. Its spiral-point geometry pushes chips forward, reducing clogging and enabling efficient threading. Made from high-speed steel with a plug chamfer and H2 / 2B tolerance, it is suitable for general-purpose production and maintenance work

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This spiral-point tap is designed for general-purpose threading in through or blind holes. The spiral-point geometry pushes chips forward, reducing clogging in production tapping. Made from high-speed steel with a plug chamfer and 3-flute design, it is suitable for tapping ferrous and non-ferrous materials
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This spiral-point tap is designed for threading blind holes in production environments. The spiral-point geometry pushes chips forward, reducing clogging in through-hole tapping of ferrous and non-ferrous materials. Made from high-speed steel with a plug chamfer and 3-flute design, it offers a tolerance of H5 / 2B-3B for general-purpose threading
This spiral-point tap is designed for threading blind or through holes in metal. The spiral-point geometry pushes chips forward, reducing clogging during production tapping. Made from high-speed steel with a plug chamfer and 3 flutes, it cuts 3/8"-16 UNC threads with H2 / 2B tolerance
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General purpose spiral-point tap for through-hole threading in ferrous and non-ferrous materials. Features #1-72 UNF thread size, H2/2B tolerance, 2-flute design, and plug chamfer. Suitable for precision machining applications requiring consistent thread fit
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This spiral-point tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, preventing clogging. It features a bottoming chamfer for threading to the bottom of a hole, H3 / 2B tolerance, and high-speed steel construction. Common applications include general manufacturing and maintenance threading operations
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This spiral-point tap is designed for threading through-holes in metal, steel, and alloys. The spiral-point design pushes chips forward, preventing clogging during operation. It features a plug chamfer, 3 flutes, and is made from high-speed steel with H3 / 2B tolerance. Suitable for general manufacturing applications requiring clean, accurate UNF threads
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