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OSG 3/8"-24 UNF General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
OSGGeneral Purpose Spiral-Flute Taps

OSG 3/8"-24 UNF General Purpose Spiral-Flute Tap

The OSG Spiral Flute Tap (3/8"-24 UNF) is a general-purpose spiral-flute tap with a Plug Chamfer, High Speed Steel construction, and 3 flutes. It is specified as H3 / 2B-3B (MPN 1431000).

SKU 3G-OTH-230652

Brand
OSG
Item
3/8"-24 UNF General Purpose Spiral-Flute Tap
Part Number
1431000
Category
General Purpose Spiral-Flute Taps
Available to Order
Also known as:1431000OSG
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Technical Specifications

OSG
Manufacturer Part Number
1431000
Type
H3 / 2B-3B, Plug Chamfer, High Speed Steel
Flute
3

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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Spiral Flute Tap (3/8"-24 UNF) is a general-purpose spiral-flute tap with a Plug Chamfer, High Speed Steel construction, and 3 flutes. It is specified as H3 / 2B-3B (MPN 1431000).

Frequently Asked Questions

What is the OSG spiral flute tap 3/8-24 UNF used for?

The OSG spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design pushes chips upward, preventing clogging and ensuring clean threads. It is ideal for automotive, aerospace, and general manufacturing applications requiring precise UNF threads.

What are the specifications of the OSG 1431000 tap?

The OSG 1431000 is a spiral flute tap with thread size 3/8-24 UNF, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is designed for general-purpose threading. The H3 tolerance ensures precise fit for 2B-3B class threads.

Where to buy OSG taps in worldwide?

You can source OSG 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. 3G Electric supplies genuine OSG cutting tools for manufacturing and maintenance needs.

How to select the correct OSG tap for a threading job?

Select an OSG tap based on thread size, pitch, material, and hole type. For blind holes, use a spiral flute tap like the 3/8-24 UNF model to evacuate chips. Match the tap tolerance (e.g., H3) to the required thread class (2B-3B). Consult OSG's technical guides for material-specific speeds and feeds.

Used in

Common applications for OSG
Aerospace — OSG STI taps for installing helical wire thread inserts in aluminum components
Automotive — OSG spiral-point taps for through-hole threading in engine blocks and transmission cases
General machining — OSG spiral-flute taps for blind-hole threading in steel and stainless steel parts
Heavy equipment repair — OSG thread-forming taps for creating threads in ductile iron and steel castings
Precision manufacturing — OSG solid carbide chucking reamers for finishing holes in hydraulic manifolds
Die and mold — OSG coolant-through solid carbide drills for deep-hole drilling in tool steels
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OSG Products

3G Electric supplies OSG 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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