OSG Spiral Flute Tap: M10x1.25 Metric, D5 / 4H-6H, 3 Flute
SKU 3G-OTH-230298
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Frequently Asked Questions
What is an OSG spiral flute tap used for?
An OSG spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral design pushes chips upward, preventing clogging and ensuring clean threads. This M10x1.25 metric tap with a modified bottoming chamfer is ideal for general-purpose machining where chip evacuation is critical.
What are the specifications of the OSG M10x1.25 spiral flute tap?
This OSG tap has a metric M10x1.25 thread size, D5 / 4H-6H tolerance, 3 flutes, and a modified bottoming chamfer. It is designed for blind hole threading and is suitable for general-purpose applications. The manufacturer part number is 2991700.
Where to buy OSG taps in worldwide?
3G Electric supplies OSG taps worldwide, handling logistics, customs, and delivery to your location. As a global industrial solutions provider, we source genuine OSG cutting tools like the M10x1.25 spiral flute tap (MPN 2991700) and support procurement across 14 industrial departments.
How to select the right spiral flute tap for blind holes?
Select a spiral flute tap with a modified bottoming chamfer for blind holes, as it threads close to the bottom. Match the tap's thread size (e.g., M10x1.25) and tolerance class (e.g., D5 / 4H-6H) to your workpiece material and required fit. OSG taps are a reliable choice for consistent chip evacuation.
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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.















