OSG Screw Thread Insert STI Tap: Spiral Point, 3/8"-24 UNF, H3 / 2B-3B, 3 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 7018300) is a 3/8"-24 UNF spiral-point tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. Designed for threading holes to accept screw thread inserts…
SKU 3G-OTH-287004
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: Spiral Point (MPN 7018300) is a 3/8"-24 UNF spiral-point tap with H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. Designed for threading holes to accept screw thread inserts, this tap is supplied by 3G Electric across 14 industrial departments, with specialist depth in cutting tools and precision threading solutions.
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 a pre-drilled hole to accept a helical wire thread insert. It is used in industrial maintenance and production applications where stripped or worn threads need repair, or where stronger threads are required in softer materials.
What are the specifications of the OSG 7018300 STI Tap?
The OSG 7018300 is a spiral-point STI tap with 3/8"-24 UNF thread, H3 / 2B-3B tolerance, 3 flutes, and a plug chamfer. It is designed for through-hole tapping and produces threads that accept screw thread inserts. The spiral point pushes chips ahead, reducing clogging.
Where to buy OSG STI Taps worldwide?
3G Electric supplies OSG STI Taps like the 7018300 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other OSG cutting tools across our 14 industrial departments.
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 3/8"-24 UNF. The tap's H3 / 2B-3B tolerance ensures the insert fits correctly. Always verify the insert manufacturer's recommended drill size and tap specification before ordering.
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.
