OSG Screw Thread Insert STI Tap: Spiral Point, 7/8"-9 UNC, H3 / 2B-3B, 4 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as 7/8"-9 UNC with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 31403608). 3G Electric interprets this demand and…
SKU 3G-OTH-284743
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 for multiple materials, specified as 7/8"-9 UNC with H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer (MPN 31403608). 3G Electric interprets this demand and sources the genuine OEM tool, backed by specialist expertise across 14 industrial departments — including cutting tools — to ensure the right solution for your threading application.
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 the OSG Screw Thread Insert STI Tap used for?
This OSG spiral-point STI tap is designed for cutting internal threads in multiple materials before installing screw thread inserts. It is commonly used in automotive, aerospace, and general manufacturing applications where thread repair or reinforcement is required.
What are the specifications of the OSG 7/8"-9 UNC STI Tap?
The OSG STI tap has a 7/8"-9 UNC thread size, H3 / 2B-3B tolerance, 4 flutes, and a plug chamfer. It features a spiral-point design for efficient chip evacuation. The manufacturer part number is 31403608.
Where to buy OSG STI Taps worldwide?
You can source OSG STI taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.
How to select the correct OSG STI Tap for thread inserts?
Select an STI tap based on the thread size and pitch of the insert, such as 7/8"-9 UNC. Ensure the tap tolerance (e.g., H3 / 2B-3B) matches the required class of fit. OSG taps are designed for multiple materials; verify material compatibility for optimal results.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point sti taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
