OSG Spiral Flute Tap: M5x0.8 Metric, D4 / 4H-6H, 3 Flute
The OSG Spiral Flute Tap (M5x0.8 Metric, MPN 2990800) is a general-purpose spiral-flute tap with a D4 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this…
SKU 3G-OTH-230826
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Product Description
The OSG Spiral Flute Tap (M5x0.8 Metric, MPN 2990800) is a general-purpose spiral-flute tap with a D4 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG Spiral Flute Tap M5x0.8 used for?
The OSG Spiral Flute Tap M5x0.8 is used for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging. The modified bottoming chamfer allows threading close to the hole bottom, making it ideal for automotive and general manufacturing applications.
What are the specifications of the OSG Spiral Flute Tap 2990800?
The OSG Spiral Flute Tap 2990800 has a metric M5x0.8 thread size, a D4 / 4H-6H tolerance class, and a modified bottoming chamfer. It features 3 flutes for efficient chip evacuation. This general-purpose tap is designed for precise threading in blind holes and is manufactured by OSG.
Where to buy OSG taps in worldwide?
You can source OSG 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 times on the OSG Spiral Flute Tap M5x0.8 (MPN 2990800) and other OSG tooling.
How to select the right OSG spiral flute tap for blind holes?
To select the right OSG spiral flute tap for blind holes, match the thread size (e.g., M5x0.8) and tolerance class (e.g., D4 / 4H-6H) to your application. Choose a modified bottoming chamfer for threading close to the hole bottom. Ensure the tap material suits your workpiece—OSG offers taps for steel, aluminum, and more.
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Common applications for OSGOSG Products
3G Electric supplies OSG general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















