OSG Screw Thread Insert STI Tap: Spiral Point, 3/4"-10 UNC, H5 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading holes that will accept screw thread inserts. This specific model (MPN 12501800) features a 3/4"-10 UNC thread size, H5 / 2B-3B…
SKU 3G-OTH-287049
Local availability & support — the Philippines
- Delivery
- 5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
- Payment
- Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
- Ships to
- Manila, Quezon City, Cebu, Davao, Batangas
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for threading holes that will accept screw thread inserts. This specific model (MPN 12501800) features a 3/4"-10 UNC thread size, H5 / 2B-3B tolerance class, 3 flutes, and a plug chamfer, making it suitable for through-hole tapping applications.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
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 tapped holes in aluminum, steel, and cast iron.
What are the specifications of the OSG STI Tap 12501800?
The OSG STI Tap 12501800 is a spiral-point tap with a 3/4"-10 UNC thread, H5 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole tapping and produces threads that accept screw thread inserts.
Where to buy OSG STI Tap 12501800 worldwide?
3G Electric supplies the OSG STI Tap 12501800 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing 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 size and pitch of the insert you plan to install. For a 3/4"-10 UNC insert, use an STI tap with the same designation. The tap's H5 tolerance ensures the tapped hole meets the insert manufacturer's requirements.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
