OSG Screw Thread Insert STI Tap: Spiral Point, M3x0.5 Metric, D2 / 4H-6H, 2 Flute
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 12700300) is a M3x0.5 Metric, D2 / 4H-6H, Plug Chamfer tap with 2 flutes, designed for threading holes for screw thread inserts. 3G Electric interprets demand…
SKU 3G-OTH-286991
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The OSG Screw Thread Insert STI Tap: Spiral Point (MPN 12700300) is a M3x0.5 Metric, D2 / 4H-6H, Plug Chamfer tap with 2 flutes, designed for threading holes for screw thread inserts. 3G Electric interprets demand and sources this genuine industrial tool across 14 departments — and far more — with specialist depth in combustion, pumps and controls as an authorised distributor for brands like Schneider, ABB, Siemens, SKF, Festo, Fluke, Interpump and FBR.
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 pre-drilled holes to accept helical wire thread inserts. It is used in metalworking and maintenance applications across industries like automotive, aerospace, and general manufacturing to repair or reinforce threads in softer materials.
What are the specifications of the OSG STI Tap 12700300?
The OSG STI Tap 12700300 is a spiral-point, plug-chamfer tap with M3x0.5 metric thread, D2 / 4H-6H tolerance, and 2 flutes. It is designed for through-hole threading and produces chips that push ahead, reducing clogging. The D2 / 4H-6H grade ensures precise fit for insert installation.
Where to buy OSG STI Tap 12700300 worldwide?
3G Electric supplies the OSG STI Tap 12700300 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial sourcing partner, we provide genuine OSG taps and support for procurement, ensuring you receive the correct tool for your threading application.
How to select the correct STI tap for M3x0.5 thread inserts?
Select an STI tap with the same thread size and pitch as the insert, such as M3x0.5. Ensure the tap tolerance matches the insert class, typically 4H-6H for standard inserts. Use a plug chamfer for through holes and a spiral-point design to push chips forward. Verify the tap is marked for STI use.
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.
