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 multiple materials, specified as M8x1.25 Metric with a D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer part…
SKU 3G-OTH-284639
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Product Description
The OSG Screw Thread Insert STI Tap is a spiral-point tap for multiple materials, specified as M8x1.25 Metric with a D3 / 4H-6H tolerance and plug chamfer. It features 3 flutes and is identified by manufacturer part number 34400701.
Frequently Asked Questions
What is the OSG Screw Thread Insert STI Tap used for?
The OSG Screw Thread Insert STI Tap is used to cut internal threads in multiple materials for installing screw 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 34400701?
This OSG STI Tap has a M8x1.25 metric thread size, D3 / 4H-6H tolerance, 3 flutes, and a plug chamfer. It is a spiral-point design for efficient chip evacuation. The manufacturer part number is 34400701.
Where to buy OSG STI Tap 34400701 worldwide?
You can source the OSG STI Tap 34400701 worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to global destinations as an industrial equipment supplier.
How to select the correct OSG STI tap for thread inserts?
Select an OSG STI tap based on the insert's thread size and pitch, such as M8x1.25. Ensure the tap tolerance matches the required thread class, like D3 / 4H-6H. Use a plug chamfer for through holes and spiral-point design for chip control.
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.















