OSG Thread Forming Tap: 1/2"-20 UNF, H8 / 2B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (1/2"-20 UNF, MPN 1400144905) is a general purpose thread-forming tap with an H8 / 2B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. This tool is designed for…
SKU 3G-OTH-237842
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Product Description
The OSG Thread Forming Tap (1/2"-20 UNF, MPN 1400144905) is a general purpose thread-forming tap with an H8 / 2B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. This tool is designed for forming internal threads in a range of materials, with the coating enhancing wear resistance and tool life.
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/2"-20 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as steel, aluminum, and brass without cutting. It is ideal for automotive, aerospace, and general manufacturing applications where strong, chip-free threads are required.
What are the specifications of the OSG Thread Forming Tap 1/2"-20 UNF?
The OSG thread forming tap has a 1/2"-20 UNF thread size, H8 / 2B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400144905. It is designed for general purpose thread forming in a variety of materials.
Where to buy the OSG Thread Forming Tap 1/2"-20 UNF worldwide?
You can source the OSG Thread Forming Tap 1/2"-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 OSG tap.
How to select the correct OSG thread forming tap for my application?
Select the OSG thread forming tap based on thread size, tolerance class, and material. For 1/2"-20 UNF threads, use the H8 / 2B tap with TiN coating for improved wear resistance. Ensure the tap matches your hole size and material hardness for optimal thread quality.
Used in
Common applications for OSGOSG 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.















