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OSG Thread Forming Tap: 7/16"-20 UNF, H9 / 2B, Modified Bottoming Chamfer - General Purpose Thread-Forming Taps
OSGGeneral Purpose Thread-Forming Taps

OSG Thread Forming Tap: 7/16"-20 UNF, H9 / 2B, Modified Bottoming Chamfer

The OSG Thread Forming Tap (7/16"-20 UNF) is a general purpose thread-forming tap with an H9 / 2B tolerance, modified bottoming chamfer, and black oxide cobalt finish (MPN 1400141401). This tool is designed for…

SKU 3G-OTH-236830

Brand
OSG
Item
Thread Forming Tap: 7/16"-20 UNF, H9 / 2B, Modified Bottoming Chamfer
Category
General Purpose Thread-Forming Taps
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Technical Specifications

OSG
Manufacturer Part Number
1400141401
Type
H9 / 2B, 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 (7/16"-20 UNF) is a general purpose thread-forming tap with an H9 / 2B tolerance, modified bottoming chamfer, and black oxide cobalt finish (MPN 1400141401). This tool is designed for forming internal threads in ductile materials without cutting, reducing chip-related issues.

Frequently Asked Questions

What is the OSG Thread Forming Tap 7/16"-20 UNF used for?

This OSG thread forming tap is used to create internal threads in metal without cutting, reducing chip debris. 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 1400141401?

The OSG thread forming tap has a 7/16"-20 UNF thread size, H9 / 2B tolerance, modified bottoming chamfer, and black oxide cobalt finish. The manufacturer part number is 1400141401. It is designed for general purpose thread forming in ferrous and non-ferrous materials.

Where to buy OSG Thread Forming Tap 7/16"-20 UNF worldwide?

You can source the OSG Thread Forming Tap 7/16"-20 UNF worldwide through 3G Electric. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this and other OSG taps.

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

Select the OSG thread forming tap based on thread size, pitch, tolerance class (e.g., H9 / 2B), and material. For ductile materials, use a forming tap with a black oxide cobalt finish for heat resistance. Ensure the chamfer type matches your hole depth—modified bottoming for shallow blind holes.

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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