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OSG Thread Forming Tap: #2-64 UNF, H4 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #2-64 UNF, H4 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#2-64 UNF, MPN 1400103301) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer and Black Oxide Cobalt finish. It is specified as H4 / 2B-3B, indicating a tolerance…

SKU 3G-OTH-236826

Brand
OSG
Item
Thread Forming Tap: #2-64 UNF, H4 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400103301
Type
H4 / 2B-3B, Modified Bottoming Chamfer, Black Oxide Cobalt
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OSG Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The OSG Thread Forming Tap (#2-64 UNF, MPN 1400103301) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer and Black Oxide Cobalt finish. It is specified as H4 / 2B-3B, indicating a tolerance class for forming internal threads in a range of materials.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the OSG Thread Forming Tap #2-64 UNF used for?

This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for applications requiring strong, burr-free threads without chip evacuation, common in automotive and aerospace manufacturing.

What are the specifications of the OSG Thread Forming Tap #2-64 UNF?

This tap has a #2-64 UNF thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. The manufacturer part number is 1400103301. It is designed for general purpose thread forming in materials up to 850 °C hardness.

Where to buy the OSG Thread Forming Tap #2-64 UNF worldwide?

You can source the OSG Thread Forming Tap #2-64 UNF 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.

How to select the correct OSG thread forming tap for my application?

Select based on thread size, material hardness, and hole type. For #2-64 UNF threads in materials up to 850 °C, use a modified bottoming chamfer tap with H4 / 2B-3B tolerance. Ensure the tap matches the required thread class and coating for optimal tool life.

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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