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3G Electric
OSG Thread-Forming STI Tap, 3/4"-10 UNC, H9 / 2B-3B, Modified Bottoming Chamfer - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG Thread-Forming STI Tap, 3/4"-10 UNC, H9 / 2B-3B, Modified Bottoming Chamfer

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 3/4"-10 UNC, with an H9 / 2B-3B tolerance and a modified bottoming chamfer (MPN 1626004808). 3G Electric sources this genuine OSG tool across 14…

SKU 3G-OTH-403857

Brand
OSG
Item
Thread-Forming STI Tap, 3/4"-10 UNC, H9 / 2B-3B, Modified Bottoming Chamfer
Part Number
1626004808
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626004808OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
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Technical Specifications

OSG
Manufacturer Part Number
1626004808
Type
H9 / 2B-3B, Modified Bottoming Chamfer
UNC
3/4"-10

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

Product Description

The OSG Screw Thread Insert STI Tap is a thread-forming tap for 3/4"-10 UNC, with an H9 / 2B-3B tolerance and a modified bottoming chamfer (MPN 1626004808). 3G Electric sources this genuine OSG tool across 14 industrial departments, with specialist expertise in cutting tools and precision machining.

Frequently Asked Questions

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

An OSG Screw Thread Insert STI Tap is used to form internal threads in pre-drilled holes for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and general manufacturing where strong, wear-resistant threads are required in softer materials like aluminum or cast iron.

What are the specifications of the OSG STI Tap 1626004808?

This OSG STI Tap is a thread-forming tap for 3/4"-10 UNC threads. It has a H9 / 2B-3B tolerance class and a modified bottoming chamfer. The manufacturer part number is 1626004808. It is designed to produce threads that accept standard screw thread inserts.

Where to buy OSG STI Tap 1626004808 worldwide?

3G Electric supplies the OSG STI Tap 1626004808 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source genuine OSG taps and support procurement teams across 14 industrial departments.

How to select the correct OSG STI tap for thread inserts?

Select an OSG STI tap that matches the thread size and pitch of the insert, such as 3/4"-10 UNC. Use a thread-forming tap for stronger, work-hardened threads in ductile materials. Ensure the tap tolerance (e.g., H9 / 2B-3B) aligns with the required class of fit for the insert application.

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

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Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals
OSG
Thread-forming tap for creating internal threads in pre-drilled holes to accept helical wire thread inserts. Features a #4-48 UNF thread size, H2 / 2B-3B tolerance class, and modified bottoming chamfer. Used in general industrial machining for thread repair or reinforcement in metals

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