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3G Electric
OSG 1/2"-20 UNF Thread-Forming STI Tap, H7 / 2B-3B, Modified Bottoming Chamfer - Thread-Forming STI Taps
OSGThread-Forming STI Taps

OSG 1/2"-20 UNF Thread-Forming STI Tap, H7 / 2B-3B, Modified Bottoming Chamfer

<p>This OSG 1/2"-20 UNF Thread-Forming STI Tap is engineered for high-precision internal threading in demanding applications. Featuring a Modified Bottoming Chamfer and H7 tolerance (2B-3B), it ensures accurate…

SKU 3G-OTH-403924

Brand
OSG
Item
1/2"-20 UNF Thread-Forming STI Tap, H7 / 2B-3B, Modified Bottoming Chamfer
Part Number
1626003808
Category
Thread-Forming STI Taps
Available to Order
Also known as:1626003808OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Specifications

OSG
Manufacturer Part Number
1626003808
Type
H7 / 2B-3B, Modified Bottoming Chamfer
UNF
1/2"-20

Technical Documents

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

Product Description

<p>This OSG 1/2"-20 UNF Thread-Forming STI Tap is engineered for high-precision internal threading in demanding applications. Featuring a Modified Bottoming Chamfer and H7 tolerance (2B-3B), it ensures accurate thread form and excellent surface finish. Ideal for use in automotive, aerospace, and general manufacturing where UNF threads are required.</p><p>As a Singapore-based supplier, 3G Electric offers this tap with convenient SGD quotes on request, handles GST for local buyers, and provides fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available.</p>

Frequently Asked Questions

What are the key specifications of this OSG tap?

The OSG 1/2"-20 UNF Thread-Forming STI Tap has a UNF thread size of 1/2"-20, with H7 tolerance (2B-3B) and a Modified Bottoming Chamfer. The manufacturer part number is 1626003808.

Can I get a quote in SGD and what about GST and delivery?

Yes, we provide SGD quotes on request. For Singapore buyers, GST is handled. We offer fast delivery in Singapore and Southeast Asia, and worldwide shipping is available.

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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