OSG Screw Thread Insert STI Tap: Spiral Point, M8x1.25 Metric, D3 / 4H-6H, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, type M8x1.25 Metric with D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes (MPN 34200701). 3G Electric interprets…
SKU 3G-OTH-265464
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
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for steel and stainless steel, type M8x1.25 Metric with D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes (MPN 34200701). 3G Electric interprets demand and delivers this genuine industrial tool across 14 departments, with specialist depth in combustion, pumps and controls as an authorised distributor.
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 steel and stainless steel 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 34200701 STI tap?
The OSG 34200701 is an M8x1.25 metric spiral-point STI tap with a D3 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is designed for threading holes in steel and stainless steel prior to inserting helical coil thread inserts.
Where to buy OSG STI taps in worldwide?
3G Electric supplies OSG STI taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG 34200701 M8x1.25 spiral-point tap.
How to select the correct STI tap size for M8 inserts?
For M8x1.25 screw thread inserts, use an STI tap marked M8x1.25 with a D3 / 4H-6H tolerance class. The tap diameter is larger than a standard M8 tap to accommodate the insert. Always match the tap to the insert manufacturer's specifications for proper thread engagement.
Used in
Common applications for OSGOSG Products
3G Electric supplies OSG spiral-point 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.
