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OSG Spiral Point Tap: #2-56 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer - General Purpose Spiral-Point Taps
OSGGeneral Purpose Spiral-Point Taps

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

Brand
OSG
Item
Spiral Point Tap: #2-56 UNC, H3 / 2B-3B, 2 Flute, Plug Chamfer
Category
General Purpose Spiral-Point Taps
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Technical Specifications

OSG
Manufacturer Part Number
1210601
Type
H3 / 2B-3B, Plug Chamfer, Black Oxide High Speed Steel
Flute
2
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

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.

Used in

Common applications for OSG
Automotive engine block production — OSG micro drill bits for oil gallery and coolant passage drilling in cast iron
Medical device manufacturing — OSG micro drill bits for drilling bone screw pilot holes in stainless steel implants
Aerospace component machining — OSG micro drill bits for fastener holes in titanium alloy structural parts
Mold and die making — OSG micro drill bits for cooling channel drilling in hardened tool steel (HRC 45-50)
Electronics enclosure fabrication — OSG micro drill bits for precision holes in aluminum alloy housings (with appropriate coating selection)
General engineering job shops — OSG micro drill bits for small-diameter hole drilling in mild steel and alloy steel parts

OSG 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.

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