OSG Spiral Point Tap: #2-56 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
The OSG Spiral Point Tap (#2-56 UNC, MPN 1210601) is a general purpose spiral-point tap with H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets…
SKU 3G-OTH-216288
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Product Description
The OSG Spiral Point Tap (#2-56 UNC, MPN 1210601) is a general purpose spiral-point tap with H3 / 2B-3B tolerance, 2-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets demand and delivers this genuine industrial cutting tool across 14 departments — with specialist depth in combustion, pumps, and controls as an authorised distributor.
Frequently Asked Questions
What is the OSG spiral point tap #2-56 UNC used for?
The OSG spiral point tap #2-56 UNC is a general-purpose tap designed for through-hole threading in ferrous and non-ferrous materials. Its spiral point pushes chips ahead, reducing chip clogging. It is commonly used in automotive, aerospace, and general manufacturing for creating internal threads in small fasteners.
What are the specifications of the OSG spiral point tap #2-56 UNC?
The OSG spiral point tap has a #2-56 UNC thread size, H3 / 2B-3B tolerance, 2-flute design, and plug chamfer. It is made from black oxide high-speed steel (MPN 1210601). This tap is suitable for through-hole threading and provides good wear resistance for general-purpose applications.
Where to buy OSG spiral point taps worldwide?
OSG spiral point taps are available to order worldwide through 3G Electric, a global industrial equipment distributor. We source and deliver these taps, handling full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the OSG #2-56 UNC tap (MPN 1210601).
How to select the correct OSG tap for UNC threads?
To select the correct OSG tap for UNC threads, match the thread size (e.g., #2-56 UNC) and tolerance class (H3 for the tap, 2B-3B for the hole). Choose a spiral point tap for through holes and a spiral flute tap for blind holes. Verify the chamfer type (plug, bottoming, or taper) based on your application.
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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.















