OSG Spiral Flute Tap: 7/16"-20 UNF, 2B, 3 Flute, Bottoming Chamfer
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 2987000) is a general-purpose tap with a 2B thread class, bottoming chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your demand for this…
SKU 3G-OTH-230720
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Product Description
The OSG Spiral Flute Tap (7/16"-20 UNF, MPN 2987000) is a general-purpose tap with a 2B thread class, bottoming chamfer, 3 flutes, and high-speed steel construction. 3G Electric interprets your demand for this cutting tool, sources it from OSG, and provides a quote with dedicated support across 14 industrial departments — with specialist depth in combustion, pumps, and controls.
Frequently Asked Questions
What is the OSG spiral flute tap 2987000 used for?
The OSG spiral flute tap 2987000 is a general-purpose tap designed for threading blind holes in materials such as steel and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG spiral flute tap 2987000?
The OSG spiral flute tap 2987000 has a thread size of 7/16"-20 UNF, a 2B class of fit, 3 flutes, and a bottoming chamfer. It is made from high-speed steel (HSS) and is suitable for threading blind holes. The manufacturer part number is 2987000.
Where to buy the OSG spiral flute tap 2987000 worldwide?
You can source the OSG spiral flute tap 2987000 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this item.
How to select the correct OSG spiral flute tap for blind holes?
To select the correct OSG spiral flute tap for blind holes, match the thread size (e.g., 7/16"-20 UNF), class of fit (e.g., 2B), and chamfer type (bottoming for blind holes). Ensure the tap material (HSS) suits your workpiece. OSG taps are precision-ground for consistent performance.
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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.















