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OSG Thread Forming Tap: #1-72 UNF, H2 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #1-72 UNF, H2 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#1-72 UNF, MPN 1400101600) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H2 / 2B-3B class of fit, suitable for forming…

SKU 3G-OTH-237949

Brand
OSG
Item
Thread Forming Tap: #1-72 UNF, H2 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400101600
Type
H2 / 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 (#1-72 UNF, MPN 1400101600) is a general-purpose thread-forming tap with a Modified Bottoming Chamfer, made from cobalt. It is specified as H2 / 2B-3B class of fit, suitable for forming internal threads in a range of materials.

Frequently Asked Questions

What is the OSG Thread Forming Tap #1-72 UNF used for?

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

What are the specifications of the OSG Thread Forming Tap #1-72 UNF?

This tap has a #1-72 UNF thread size, H2 / 2B-3B tolerance, and a modified bottoming chamfer. It is made of cobalt high-speed steel for durability. The manufacturer part number is 1400101600, and it is designed for general-purpose thread forming in precision applications.

Where to buy the OSG Thread Forming Tap #1-72 UNF worldwide?

You can source the OSG Thread Forming Tap #1-72 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable procurement for your facility.

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

Select based on thread size, material, and hole type. For ductile materials, use a forming tap like this OSG #1-72 UNF. Ensure the tap tolerance (H2 / 2B-3B) matches your required thread class. For blind holes, a modified bottoming chamfer is suitable. Consult OSG's technical data for optimal speeds and lubrication.

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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