OSG Screw Thread Insert STI Tap: Spiral Fute, 5/8"-11 UNC, H3 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes to accept screw thread inserts. This specific model (MPN 10801200) features a 5/8"-11 UNC thread size, H3 / 2B-3B tolerance…
SKU 3G-OTH-273403
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
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-flute tap designed for threading holes to accept screw thread inserts. This specific model (MPN 10801200) features a 5/8"-11 UNC thread size, H3 / 2B-3B tolerance class, 4 flutes, and a bottoming chamfer. 3G Electric sources this genuine OSG tool as part of our industrial solutions across 14 departments, with specialist expertise in cutting tools and precision threading.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap cuts internal threads in metal to accept helical wire thread inserts. It is used in aerospace, automotive, and general manufacturing to repair or reinforce stripped threads in aluminum, steel, and cast iron components.
What are the specifications of the OSG 10801200 STI Tap?
The OSG 10801200 is a spiral-flute STI tap with a 5/8"-11 UNC thread, H3 / 2B-3B tolerance, 4 flutes, and a bottoming chamfer. It is designed for thread insert installation and is made from high-speed steel for durability in production tapping.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps worldwide, handling full logistics and customs clearance. As a global industrial sourcing partner, we provide genuine OSG taps like the 10801200 to customers in manufacturing, maintenance, and repair operations across all regions.
How to select the correct STI tap size for a thread insert?
Select an STI tap that matches the thread insert's nominal size and pitch, such as 5/8"-11 UNC. The tap tolerance (e.g., H3 / 2B-3B) must align with the insert manufacturer's recommendation. Always verify the chamfer type—bottoming for blind holes, plug for through holes.
Used in
Common applications for OSGOSG 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.
