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CHICAGO-LATROBE Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 281957) - General Purpose Spiral-Flute Taps
CHICAGO-LATROBEGeneral Purpose Spiral-Flute Taps

CHICAGO-LATROBE Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer (MPN 281957)

CHICAGO-LATROBE General Purpose Spiral-Flute Taps.

SKU 3G-OTH-230278

Brand
CHICAGO-LATROBE
Item
Spiral Flute Tap: #6-32 UNC, H3 / 2B, 3 Flute, Plug Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

CHICAGO-LATROBE
Manufacturer Part Number
281957

Technical Documents

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

Product Description

CHICAGO-LATROBE General Purpose Spiral-Flute Taps.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the CHICAGO-LATROBE 281957 spiral flute tap used for?

The CHICAGO-LATROBE 281957 spiral flute tap is used for threading holes in materials that produce stringy chips, such as steel, aluminum, and brass. Its spiral flute design pushes chips forward, making it ideal for through-hole applications in general manufacturing and maintenance.

What are the specifications of the CHICAGO-LATROBE 281957 tap?

The CHICAGO-LATROBE 281957 is a #6-32 UNC spiral flute tap with a H3 tolerance and 2B thread class. It has 3 flutes and a plug chamfer. The manufacturer part number is 281957, and it is designed for general purpose threading in industrial settings.

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 the 281957 spiral flute tap.

How to select the right spiral flute tap for threading?

Select a spiral flute tap based on thread size, material, and hole type. For through holes, spiral flute taps like the CHICAGO-LATROBE 281957 push chips ahead, preventing clogging. Match the tap's thread class (e.g., 2B) and tolerance (e.g., H3) to your application requirements for accurate threads.

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-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute configuration pulls chips upward during operation, reducing clogging and promoting clean thread formation. It features a bottoming chamfer for threading to the bottom of a blind hole, H2 / 2B tolerance, and is made from high-speed steel. Typical applications include general machining and maintenance work
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This general purpose spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design pulls chips upward and out of the hole, preventing clogging and ensuring clean threads. It features a 5/16"-18 UNC thread size, H3 / 2B tolerance, plug chamfer, 3 flutes, and is made of high speed steel. Suitable for production tapping in machining applications
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This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute design evacuates chips upward, preventing clogging, while the bottoming chamfer allows threading close to the hole bottom. It is suitable for general-purpose tapping in manufacturing and maintenance applications
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This spiral-flute tap is designed for threading blind holes in materials such as steel and aluminum. The spiral flute geometry lifts chips upward during cutting, reducing clogging and producing clean threads. It features a plug chamfer and H3 / 2B tolerance, suitable for general-purpose tapping in manufacturing and maintenance applications