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OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#2-56 UNC, MPN 1400102700) is a general purpose thread-forming tap with a modified bottoming chamfer, made from cobalt. It is specified as H4 / 2B-3B, indicating its tolerance class and…

SKU 3G-OTH-237996

Brand
OSG
Item
Thread Forming Tap: #2-56 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400102700
Type
H4 / 2B-3B, Modified Bottoming Chamfer, Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (#2-56 UNC, MPN 1400102700) is a general purpose thread-forming tap with a modified bottoming chamfer, made from cobalt. It is specified as H4 / 2B-3B, indicating its tolerance class and thread fit range.

Frequently Asked Questions

What is the OSG Thread Forming Tap #2-56 UNC used for?

The OSG Thread Forming Tap #2-56 UNC is used to create internal threads in metal without cutting, which eliminates chips and produces stronger threads. It is ideal for automotive, aerospace, and general manufacturing applications where thread integrity and tool life are critical.

What are the specifications of the OSG Thread Forming Tap #2-56 UNC?

This OSG tap has a #2-56 UNC thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and is made of cobalt for durability. The manufacturer part number is 1400102700. It is designed for general-purpose thread forming in ferrous and non-ferrous materials.

Where to buy the OSG Thread Forming Tap #2-56 UNC worldwide?

You can source the OSG Thread Forming Tap #2-56 UNC worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this OSG tap.

How to select the correct OSG Thread Forming Tap for my application?

To select the correct OSG thread forming tap, match the thread size (e.g., #2-56 UNC) and tolerance class (H4 / 2B-3B) to your workpiece material and hole requirements. Use a modified bottoming chamfer for shallow blind holes. Cobalt taps suit harder materials. Consult OSG's technical data for optimal performance.

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 thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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