Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Plug Chamfer

The CHICAGO-LATROBE Spiral Point Tap (3/8"-24 UNF) is a general purpose spiral-point tap with an H3 / 2B tolerance, plug chamfer, and 3 flutes, made from high speed steel (MPN 282652). 3G Electric interprets your…

SKU 3G-OTH-214859

Brand
CHICAGO-LATROBE
Item
Spiral Point Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
282652
Type
H3 / 2B, Plug Chamfer, High Speed Steel
Flute
3

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The CHICAGO-LATROBE Spiral Point Tap (3/8"-24 UNF) is a general purpose spiral-point tap with an H3 / 2B tolerance, plug chamfer, and 3 flutes, made from high speed steel (MPN 282652). 3G Electric interprets your demand for this OEM-specified tool, sources it across our 14 industrial departments, and delivers it with specialist support in machining and cutting tools.

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 metal, particularly in production environments. Its spiral-point design pushes chips forward, reducing clogging. It is suitable for general-purpose tapping in materials like steel, aluminum, and cast iron.

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

This tap has a 3/8"-24 UNF thread size, H3 / 2B tolerance, 3-flute design, and plug chamfer. It is made of high-speed steel (HSS) for durability. The manufacturer part number is 282652. It is designed for general-purpose tapping in blind or through holes.

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 this and other tapping tools.

How to select the right 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 this CHICAGO-LATROBE model to push chips forward. Match the thread class (e.g., H3 / 2B) to your application. High-speed steel works for general-purpose tapping in ferrous 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
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
CHICAGO-LATROBE
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
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
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral-point design that pushes chips forward to reduce clogging during production tapping. Made from high-speed steel with H3 / 2B tolerance, plug chamfer, and 3 flutes. Suitable for applications requiring UNF threads
CHICAGO-LATROBE
General purpose spiral-point tap for threading blind or through holes in ferrous and non-ferrous materials. Features a spiral-point design that pushes chips forward to reduce clogging during production tapping. Made from high-speed steel with H3 / 2B tolerance, plug chamfer, and 3 flutes. Suitable for applications requiring UNF threads
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 5/16"-18 UNC thread size, H3 / 2B tolerance, plug chamfer, and 3-flute design. Constructed from high-speed steel, it is suitable for general-purpose tapping applications where chip evacuation is critical
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a 5/16"-18 UNC thread size, H3 / 2B tolerance, plug chamfer, and 3-flute design. Constructed from high-speed steel, it is suitable for general-purpose tapping applications where chip evacuation is critical
CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H4 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357629)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H4 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 357629)
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and 3-flute design that pushes chips forward, suitable for production tapping. Made from high-speed steel with H5 tolerance for 2B-3B class fit
CHICAGO-LATROBE
This spiral-point tap is designed for through-hole threading in ferrous and non-ferrous materials. It features a plug chamfer and 3-flute design that pushes chips forward, suitable for production tapping. Made from high-speed steel with H5 tolerance for 2B-3B class fit

More from CHICAGO-LATROBE

View all CHICAGO-LATROBE parts
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
This spiral-point tap is designed for general-purpose threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, making it suitable for through-hole and blind-hole applications. It features a plug chamfer, H3 / 2B tolerance, and is made from high-speed steel with 3 flutes
CHICAGO-LATROBE
This spiral-point tap is designed for general-purpose threading in ferrous and non-ferrous materials. The spiral-point geometry pushes chips forward, making it suitable for through-hole and blind-hole applications. It features a plug chamfer, H3 / 2B tolerance, and is made from high-speed steel with 3 flutes
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
CHICAGO-LATROBE
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