OSG Spiral-Flute STI Tap, 1/2"-20 UNF, H3 / 2B-3B, 4 Flute
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
SKU 3G-OTH-244390
Local availability & support — Singapore
- Local office
- 20 Woodlands Link #09-05, Singapore 738733
- Phone
- +65 8878 8355
- Delivery
- Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
- Payment
- Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
- Ships to
- Singapore
Need installation or engineering help?
Ask a question
Product Description
OSG Spiral-Flute STI Taps for Steel & Stainless Steel.
Frequently Asked Questions
What is an OSG Screw Thread Insert STI Tap used for?
An OSG Screw Thread Insert STI Tap is used to cut internal threads in steel and stainless steel for installing helical wire thread inserts. It is commonly applied in aerospace, automotive, and industrial maintenance to repair or reinforce stripped threads without replacing the parent component.
What are the specifications of the OSG 30202601 STI Tap?
The OSG 30202601 is a spiral-flute STI tap with a 1/2"-20 UNF thread size, H3 / 2B-3B tolerance, and 4 flutes. It is designed for threading steel and stainless steel to accept screw thread inserts. The manufacturer part number is 30202601.
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 on the OSG 30202601 or other OSG threading tools.
How to select the correct OSG STI Tap for a repair job?
Select an OSG STI Tap that matches the thread size and pitch of the insert you plan to install. For steel or stainless steel, choose a spiral-flute design like the 30202601 for chip evacuation. Verify the tap tolerance (e.g., H3 / 2B-3B) matches your required thread class. Always follow the insert manufacturer's drill and tap recommendations.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-flute sti taps for steel & stainless steel. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
