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OSG Thread Forming Tap: #8-32 UNC, H4 / 2B-3B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: #8-32 UNC, H4 / 2B-3B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (#8-32 UNC, MPN 1400114401) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. This tool is designed for…

SKU 3G-OTH-237015

Brand
OSG
Item
Thread Forming Tap: #8-32 UNC, H4 / 2B-3B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400114401
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 (#8-32 UNC, MPN 1400114401) is a general purpose thread-forming tap with an H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. This tool is designed for forming internal threads in a range of materials without cutting, reducing chip-related issues.

Frequently Asked Questions

What is the OSG Thread Forming Tap #8-32 UNC used for?

The OSG Thread Forming Tap #8-32 UNC is used to create internal threads in metal without cutting, reducing chip formation. It is ideal for ductile materials like aluminum, steel, and stainless steel in automotive, aerospace, and general manufacturing applications.

What are the specifications of the OSG Thread Forming Tap #8-32 UNC?

The OSG Thread Forming Tap has a #8-32 UNC thread size, H4 / 2B-3B tolerance, modified bottoming chamfer, and black oxide cobalt finish. The manufacturer part number is 1400114401. It is designed for general-purpose thread forming in ductile materials.

Where to buy the OSG Thread Forming Tap #8-32 UNC worldwide?

You can source the OSG Thread Forming Tap #8-32 UNC through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable supply for your manufacturing needs.

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

Select the OSG Thread Forming Tap based on thread size (e.g., #8-32 UNC), material ductility, and required thread class (H4 / 2B-3B). For blind holes, use a modified bottoming chamfer. Ensure the tap's coating (black oxide cobalt) suits the workpiece material 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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