OSG Screw Thread Insert STI Tap: Spiral Fute, 1"-12 UNF, H6 / 2B-3B, 4 Flute
SKU 3G-OTH-273365
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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 a pre-drilled hole to accept a helical wire thread insert. It is used in aerospace, automotive, and general manufacturing to repair or strengthen threads in softer materials like aluminum or cast iron.
What are the specifications of the OSG STI Tap 10802700?
The OSG STI Tap 10802700 is a 1"-12 UNF spiral-flute tap with a H6 / 2B-3B tolerance class. It has 4 flutes and a bottoming chamfer, designed for through-hole or blind-hole thread insertion. The spiral flute design helps evacuate chips upward during tapping.
Where to buy OSG STI Tap 10802700 worldwide?
3G Electric supplies the OSG STI Tap 10802700 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision threading tool.
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 1"-12 UNF. The tap tolerance (e.g., H6 / 2B-3B) must align with the insert manufacturer's recommendation. Always use the correct drill size for the STI tap's major diameter before tapping.
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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.
