OSG Spiral Point Tap: M8x1 Metric, D5 / 4H-6H, 3 Flute
SKU 3G-OTH-214289
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Frequently Asked Questions
What is the OSG Spiral Point Tap M8x1 used for?
The OSG Spiral Point Tap M8x1 is used for cutting internal threads in through-hole applications. Its spiral-point design pushes chips forward, making it ideal for high-speed production tapping in materials like steel, aluminum, and cast iron. It is commonly used in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Spiral Point Tap MPN 2891300?
The OSG Spiral Point Tap MPN 2891300 has a metric M8x1 thread size, a D5 / 4H-6H tolerance class, 3 flutes, and a plug chamfer. It is a general-purpose spiral-point tap designed for through-hole threading. The D5 / 4H-6H designation indicates precision ground thread limits for consistent fit.
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 time on the OSG Spiral Point Tap M8x1 (MPN 2891300) and other OSG tooling.
How to select the correct OSG tap for a threading application?
To select the correct OSG tap, match the thread size (e.g., M8x1), tolerance class (e.g., D5 / 4H-6H), and chamfer type (plug, bottoming, or taper) to your material and hole type. For through holes, a spiral-point tap like this OSG model pushes chips ahead. Consult OSG's technical data for material-specific speeds and feeds.
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3G Electric supplies OSG general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















