OSG Spiral Point Tap: #3-56 UNF, 2B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (#3-56 UNF, MPN 2884601) is a general purpose spiral-point tap with a 2B thread class, plug chamfer, and black oxide high-speed steel construction. It features 2 flutes and is designed for…
SKU 3G-OTH-215924
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Product Description
The OSG Spiral Point Tap (#3-56 UNF, MPN 2884601) is a general purpose spiral-point tap with a 2B thread class, plug chamfer, and black oxide high-speed steel construction. It features 2 flutes and is designed for through-hole threading applications.
Frequently Asked Questions
What is the OSG Spiral Point Tap #3-56 UNF used for?
This OSG spiral point tap is designed for threading #3-56 UNF holes in production environments. Its spiral point design pushes chips forward, making it ideal for through-hole applications in materials like steel and aluminum. Commonly used in automotive, aerospace, and general manufacturing, it provides clean threads with reduced breakage risk.
What are the specifications of the OSG Spiral Point Tap #3-56 UNF?
The OSG tap has a #3-56 UNF thread size, 2B class of fit, 2 flutes, and a plug chamfer. It is made from black oxide high-speed steel (HSS) for wear resistance and lubricity. The manufacturer part number is 2884601. This general-purpose tap is suitable for through-hole threading in ferrous and non-ferrous materials.
Where to buy the OSG Spiral Point Tap #3-56 UNF worldwide?
You can source the OSG Spiral Point Tap #3-56 UNF (MPN 2884601) 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 this tap to manufacturing facilities across multiple industries.
How to select the right OSG spiral point tap for my application?
Select based on thread size (e.g., #3-56 UNF), material, and hole type. For through holes, a spiral point tap like this OSG model pushes chips ahead, reducing clogging. Match the chamfer (plug for general use) and coating (black oxide for ferrous metals). Consult OSG's technical data for speed and feed recommendations specific to your workpiece.
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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.














