OSG Spiral Point Tap: 7/16"-20 UNF, 2B, 3 Flute, Plug Chamfer
The OSG Spiral Point Tap (7/16"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and three flutes, made from black oxide high-speed steel (MPN 2887001). 3G Electric interprets this…
SKU 3G-OTH-215140
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Product Description
The OSG Spiral Point Tap (7/16"-20 UNF) is a general-purpose spiral-point tap with a 2B thread class, plug chamfer, and three flutes, made from black oxide high-speed steel (MPN 2887001). 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments — and we supply far more than is listed.
Frequently Asked Questions
What is the OSG spiral point tap 2887001 used for?
The OSG spiral point tap 2887001 is used for threading through holes in metal, particularly in production environments. Its spiral point design pushes chips forward, preventing clogging. It is suitable for general purpose tapping in steel, aluminum, and other materials, commonly used in automotive and general manufacturing.
What are the specifications of the OSG 7/16"-20 UNF spiral point tap?
The OSG spiral point tap has a 7/16"-20 UNF thread size, 2B class of fit, 3 flutes, and a plug chamfer. It is made of black oxide high speed steel (HSS) for wear resistance and reduced friction. The manufacturer part number is 2887001. It is designed for through-hole tapping.
Where to buy the OSG spiral point tap 2887001 worldwide?
You can source the OSG spiral point tap 2887001 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. We supply genuine OSG taps for your production needs.
How to select the correct OSG spiral point tap for my application?
Select the OSG spiral point tap based on thread size (e.g., 7/16"-20 UNF), material (black oxide HSS for steel), and hole type (through holes). For blind holes, use a spiral flute tap instead. Ensure the tap matches the required class of fit (2B) and chamfer type (plug). Consult OSG's technical guides for material-specific speeds.
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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.















