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

CHICAGO-LATROBE General Purpose Spiral-Point Tap - General Purpose Spiral-Point Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Point Taps

CHICAGO-LATROBE General Purpose Spiral-Point Tap

The CHICAGO-LATROBE Spiral Point Tap (3/8"-16 UNC) is a general purpose spiral-point tap with H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and high speed steel construction (MPN 282603). 3G Electric interprets…

SKU 3G-OTH-214416

Brand
CHICAGO-LATROBE
Item
General Purpose Spiral-Point Tap
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
282603
Type
H5 / 2B-3B, 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"-16 UNC) is a general purpose spiral-point tap with H5 / 2B-3B tolerance, 3 flutes, plug chamfer, and high speed steel construction (MPN 282603). 3G Electric interprets demand and delivers this tap across 14 industrial departments — and far more — with specialist depth in combustion, pumps and controls as a trust anchor.

Frequently Asked Questions

What is the CHICAGO-LATROBE Spiral Point Tap 282603 used for?

This spiral point tap is designed for through-hole threading in ferrous and non-ferrous materials. Its 3-flute, plug chamfer design pushes chips forward, making it ideal for production tapping in automotive, aerospace, and general manufacturing applications.

What are the specifications of the CHICAGO-LATROBE 282603 tap?

The CHICAGO-LATROBE 282603 is a 3/8"-16 UNC spiral point tap with H5 tolerance for 2B-3B class fit. It has 3 flutes, a plug chamfer, and is made from high-speed steel. The manufacturer part number is 282603.

Where to buy CHICAGO-LATROBE taps in worldwide?

3G Electric supplies CHICAGO-LATROBE taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on the 282603 spiral point tap.

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

Select a tap based on thread size, pitch, and material. For through holes, a spiral point tap like the 282603 pushes chips ahead. For blind holes, use a spiral flute tap. Match the tap tolerance (e.g., H5) to the required thread class (2B-3B).

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
CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282553)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 3/8"-16 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282553)
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: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282470)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 5/16"-18 UNC, H5 / 2B-3B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282470)
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
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282801)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 1/2"-13 UNC, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282801)
CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282652)
CHICAGO-LATROBE
CHICAGO-LATROBE Spiral Point Tap: 3/8"-24 UNF, H3 / 2B, 3 Flute, Plug Chamfer, High Speed Steel (MPN 282652)

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