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CHICAGO-LATROBE 1/2"-13 UNC General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE 1/2"-13 UNC General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (MPN 357827) is a 1/2"-13 UNC general purpose tap with H3 / 2B tolerance, 3 flutes, plug chamfer, and high speed steel construction. 3G Electric interprets demand and delivers…

SKU 3G-OTH-214227

Brand
CHICAGO-LATROBE
Item
1/2"-13 UNC General Purpose Spiral-Point Tap
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
357827
Type
H3 / 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

The CHICAGO-LATROBE Spiral Point Tap (MPN 357827) is a 1/2"-13 UNC general purpose tap with H3 / 2B tolerance, 3 flutes, plug chamfer, and high speed steel construction. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

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. Its spiral-point design pushes chips forward, preventing clogging. Common applications include automotive, aerospace, and general manufacturing where clean, accurate threads are required.

What are the specifications of the CHICAGO-LATROBE 357827 tap?

The CHICAGO-LATROBE 357827 is a 1/2"-13 UNC spiral point tap with H3 / 2B tolerance, 3 flutes, and a plug chamfer. It is made of high-speed steel and is designed for general-purpose threading in ferrous and non-ferrous materials.

Where to buy CHICAGO-LATROBE taps 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 the 357827 and other models.

How to select the correct CHICAGO-LATROBE tap for a job?

Select a tap based on thread size, material, and hole type. For blind holes, use a spiral point tap like the CHICAGO-LATROBE 357827 to push chips forward. Match the thread class (e.g., 2B) and chamfer (plug) to your application. Always use proper cutting fluid 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: 1/2"-13 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357835)
CHICAGO-LATROBE
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"-13 UNC, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357819)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H2 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357819)
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, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357082)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/4"-20 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357082)
This spiral-point tap is designed for threading blind holes in production and maintenance applications. The spiral-point design pushes chips forward, preventing clogging. It is made of high-speed steel with a plug chamfer and 2-flute configuration. Suitable for use on steel, aluminum, and cast iron
CHICAGO-LATROBE
This spiral-point tap is designed for threading blind holes in production and maintenance applications. The spiral-point design pushes chips forward, preventing clogging. It is made of high-speed steel with a plug chamfer and 2-flute configuration. Suitable for use on steel, aluminum, and cast iron
General purpose spiral-point tap for threading through-holes in metal, steel, and alloys. Features H3 / 2B tolerance, plug chamfer, 3 flutes, and high speed steel construction. The spiral-point design pushes chips forward to prevent clogging and enable faster threading
CHICAGO-LATROBE
General purpose spiral-point tap for threading through-holes in metal, steel, and alloys. Features H3 / 2B tolerance, plug chamfer, 3 flutes, and high speed steel construction. The spiral-point design pushes chips forward to prevent clogging and enable faster threading

More from CHICAGO-LATROBE

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This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and H2 / 2B tolerance for general-purpose applications. Made from high-speed steel with 2 flutes, it pushes chips forward for clean thread formation
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and H2 / 2B tolerance for general-purpose applications. Made from high-speed steel with 2 flutes, it pushes chips forward for clean thread formation
General purpose spiral-point tap for threading through-holes in metal, wood, or plastic. Features a 1/4"-20 UNC thread, H1/2B class fit, 2 flutes, and plug chamfer. The spiral-point design pushes chips forward to prevent clogging and enable faster threading
CHICAGO-LATROBE
General purpose spiral-point tap for threading through-holes in metal, wood, or plastic. Features a 1/4"-20 UNC thread, H1/2B class fit, 2 flutes, and plug chamfer. The spiral-point design pushes chips forward to prevent clogging and enable faster threading
This spiral-point tap is designed for threading blind or through holes in materials such as steel, aluminum, and cast iron. The spiral-point design pushes chips ahead, facilitating production tapping. It features a 1/4"-28 UNF thread size, H2 / 2B tolerance, plug chamfer, 3 flutes, and is made from high-speed steel
CHICAGO-LATROBE
This spiral-point tap is designed for threading blind or through holes in materials such as steel, aluminum, and cast iron. The spiral-point design pushes chips ahead, facilitating production tapping. It features a 1/4"-28 UNF thread size, H2 / 2B tolerance, plug chamfer, 3 flutes, and is made from high-speed steel
This spiral-point tap is designed for cutting internal threads in through-holes. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production threading. Made from high-speed steel with a plug chamfer and 2-flute design, it is suitable for general machining applications in metal and alloys
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This spiral-point tap is designed for cutting internal threads in through-holes. The spiral-point geometry pushes chips forward, reducing clogging and enabling efficient production threading. Made from high-speed steel with a plug chamfer and 2-flute design, it is suitable for general machining applications in metal and alloys
Spiral point tap for threading through-holes in metal, wood, and plastic. The spiral point design pushes chips forward to prevent clogging. Thread size #10-24 UNC with H3 / 2B tolerance, 2 flutes, and plug chamfer. Suitable for general-purpose tapping in machine shops and maintenance applications
CHICAGO-LATROBE
Spiral point tap for threading through-holes in metal, wood, and plastic. The spiral point design pushes chips forward to prevent clogging. Thread size #10-24 UNC with H3 / 2B tolerance, 2 flutes, and plug chamfer. Suitable for general-purpose tapping in machine shops and maintenance applications
Spiral-point tap for through-hole threading in metal, steel, and alloys. The spiral-point design pushes chips forward, reducing chip clogging in through-hole applications. Thread size: 1/4"-28 UNF, tolerance H3 / 2B, 2-flute, plug chamfer. Suitable for general industrial tapping operations
CHICAGO-LATROBE
Spiral-point tap for through-hole threading in metal, steel, and alloys. The spiral-point design pushes chips forward, reducing chip clogging in through-hole applications. Thread size: 1/4"-28 UNF, tolerance H3 / 2B, 2-flute, plug chamfer. Suitable for general industrial tapping operations
This spiral-point tap is designed for through-hole threading in production and maintenance applications. The spiral-point geometry pushes chips ahead of the tap, reducing chip congestion and enabling efficient threading in materials such as steel and aluminum. It features a D4 / 6H tolerance, 2-flute design, and plug chamfer, constructed from high-speed steel
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in production and maintenance applications. The spiral-point geometry pushes chips ahead of the tap, reducing chip congestion and enabling efficient threading in materials such as steel and aluminum. It features a D4 / 6H tolerance, 2-flute design, and plug chamfer, constructed from high-speed steel
General purpose spiral-point tap for through-hole threading. Made from high speed steel with 3 flutes and plug chamfer. Thread size 1/4"-28 UNF, tolerance H3 / 2B. Suitable for production tapping in steel and aluminum
CHICAGO-LATROBE
General purpose spiral-point tap for through-hole threading. Made from high speed steel with 3 flutes and plug chamfer. Thread size 1/4"-28 UNF, tolerance H3 / 2B. Suitable for production tapping in steel and aluminum