OSG Spiral Point Tap: #2-56 UNC, H2 / 2B-3B, 2 Flute
SKU 3G-OTH-214622
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Frequently Asked Questions
What is the OSG Spiral Point Tap #2-56 UNC used for?
The OSG Spiral Point Tap #2-56 UNC is designed for through-hole threading in ferrous and non-ferrous materials. Its spiral-point geometry pushes chips ahead, reducing clogging and breakage. Common applications include automotive, aerospace, and general manufacturing where precise UNC threads are required.
What are the specifications of the OSG Spiral Point Tap #2-56 UNC?
This OSG tap has a #2-56 UNC thread size, H2 / 2B-3B tolerance, 2-flute design, and plug chamfer. The MPN is 2805601. It is a general-purpose spiral-point tap for through-hole threading, offering reliable chip evacuation and thread accuracy in production environments.
Where to buy the OSG Spiral Point Tap #2-56 UNC worldwide?
3G Electric supplies the OSG Spiral Point Tap #2-56 UNC (MPN 2805601) worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time; we source and deliver this OSG tap to any international destination.
How to select the correct OSG tap for UNC threads?
Select an OSG tap based on thread size (e.g., #2-56 UNC), tolerance class (H2 / 2B-3B), and material. For through holes, a spiral-point tap like this 2-flute plug chamfer design is ideal. Always match the tap to the hole type and workpiece hardness to ensure thread quality and tool life.
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Common applications for OSGOSG Products
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.















