OSG Screw Thread Insert STI Tap: Spiral Point, 1"-8 UNC, H4 / 2B, 3 Flute
The OSG Screw Thread Insert STI Tap is a spiral-point tap designed for steel and stainless steel, specified as 1"-8 UNC with an H4 / 2B tolerance, 3 flutes, and a plug chamfer (MPN 30104408). 3G Electric interprets…
SKU 3G-OTH-265399
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 designed for steel and stainless steel, specified as 1"-8 UNC with an H4 / 2B tolerance, 3 flutes, and a plug chamfer (MPN 30104408). 3G Electric interprets this demand and sources the genuine OSG tool, supporting your threading operations across 14 industrial departments with specialist depth in cutting tools and controls.
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 coil thread inserts. It is commonly applied in automotive, aerospace, and general manufacturing where thread repair or reinforcement is needed.
What are the specifications of the OSG STI Tap 30104408?
The OSG STI Tap model 30104408 has a 1"-8 UNC thread size, H4 / 2B tolerance, 3 flutes, and a plug chamfer. It features a spiral-point design for efficient chip evacuation and is intended for threading steel and stainless steel workpieces.
Where to buy OSG STI Tap 30104408 worldwide?
You can source the OSG STI Tap 30104408 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your threading application.
How to select the correct OSG STI Tap for thread inserts?
To select the correct OSG STI Tap, match the tap's thread size and pitch to the insert's requirements. For steel and stainless steel, choose a spiral-point design with proper flute count and chamfer. Verify the H limit and class of fit (e.g., H4 / 2B) for accurate thread dimensions.
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.
