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3G Electric
OSG Spiral-Flute STI Tap, 3/8-24 UNF, H3 / 2B-3B, 3 Flute - Spiral-Flute STI Taps for Nickel & Titanium
OSGSpiral-Flute STI Taps for Nickel & Titanium

OSG Spiral-Flute STI Tap, 3/8-24 UNF, H3 / 2B-3B, 3 Flute

OSG Spiral-Flute STI Taps for Nickel & Titanium.

SKU 3G-OTH-276711

Brand
OSG
Item
Spiral-Flute STI Tap, 3/8-24 UNF, H3 / 2B-3B, 3 Flute
Part Number
31520808
Category
Spiral-Flute STI Taps for Nickel & Titanium
Available to Order
Also known as:31520808OSG
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Local office
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Phone
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Technical Specifications

OSG
Manufacturer Part Number
31520808

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

Product Description

OSG Spiral-Flute STI Taps for Nickel & Titanium.

Frequently Asked Questions

What is an OSG Screw Thread Insert STI Tap used for?

An OSG Screw Thread Insert STI Tap is used to cut internal threads in nickel and titanium alloys for installing helical thread inserts. It is essential in aerospace, automotive, and industrial applications where strong, wear-resistant threads are required in hard-to-machine materials.

What are the specifications of the OSG STI Tap 3/8-24 UNF?

This OSG STI Tap has a 3/8-24 UNF thread size, H3 / 2B-3B tolerance, and a spiral-flute design with 3 flutes. It is engineered for threading nickel and titanium alloys. The manufacturer part number is 31520808.

Where to buy OSG STI Taps for nickel and titanium worldwide?

3G Electric supplies OSG STI Taps like the 3/8-24 UNF spiral-flute model to customers worldwide. We handle full logistics, customs clearance, and delivery, ensuring you receive the correct tool for threading nickel and titanium alloys. Contact us for availability and lead times.

How to select the correct STI tap for thread inserts?

Select an STI tap based on the thread size (e.g., 3/8-24 UNF), material (nickel/titanium), and required tolerance class (H3 / 2B-3B). Use a spiral-flute design for chip evacuation in deep or blind holes. Always match the tap to the insert manufacturer's specifications for proper fit.

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

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