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3G Electric
OSG Screw Thread Insert STI Tap: Spiral Fute, 1"-8 UNC, H6 / 2B-3B, 4 Flute - Spiral-Flute STI Taps
OSGSpiral-Flute STI Taps

OSG Screw Thread Insert STI Tap: Spiral Fute, 1"-8 UNC, H6 / 2B-3B, 4 Flute

<p>The OSG Screw Thread Insert (STI) Tap with spiral flute, part number 10802500, is a precision tool designed for cutting threads for screw thread inserts. This tap features a 1"-8 UNC size, H6 tolerance class, and…

SKU 3G-OTH-273393

Brand
OSG
Item
Screw Thread Insert STI Tap: Spiral Fute, 1"-8 UNC, H6 / 2B-3B, 4 Flute
Part Number
10802500
Category
Spiral-Flute STI Taps
Available to Order
Also known as:10802500OSG
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

OSG
Manufacturer Part Number
10802500
Type
H6 / 2B-3B, Bottoming Chamfer
Flute
4
UNC
1"-8

Technical Documents

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

Product Description

<p>The OSG Screw Thread Insert (STI) Tap with spiral flute, part number 10802500, is a precision tool designed for cutting threads for screw thread inserts. This tap features a 1"-8 UNC size, H6 tolerance class, and is suitable for 2B-3B class fits. With a bottoming chamfer and 4 flutes, it is ideal for producing threads in blind holes, ensuring efficient chip evacuation.</p><p>Procurement buyers in Singapore can rely on 3G Electric for this OSG tap. We offer SGD quotes on request, handle GST for local buyers, and provide fast delivery across Singapore and Southeast Asia. Worldwide shipping is also available.</p>

Frequently Asked Questions

What are the key specifications of the OSG STI Tap 10802500?

The OSG STI Tap 10802500 is a spiral-flute tap with a 1"-8 UNC thread size, H6 tolerance, and is designed for 2B-3B class fits. It has a bottoming chamfer and 4 flutes, making it suitable for blind hole applications.

How can I order this tap from 3G Electric and what are the delivery options?

You can request a quote in SGD from 3G Electric. For Singapore buyers, GST is handled. We offer fast delivery within 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 spiral-flute 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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Spiral-flute tap for cutting internal threads in pre-drilled holes for screw thread inserts. Designed for UNC 3/8"-16 threads with H3 / 2B-3B tolerance class and bottoming chamfer. Three flutes provide chip evacuation. Suitable for use in softer materials such as aluminum or cast iron
OSG
Spiral-flute tap for cutting internal threads in pre-drilled holes for screw thread inserts. Designed for UNC 3/8"-16 threads with H3 / 2B-3B tolerance class and bottoming chamfer. Three flutes provide chip evacuation. Suitable for use in softer materials such as aluminum or cast iron

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