OSG Thread Forming Tap: #12-28 UNF, H5 / 2B-3B, Modified Bottoming Chamfer
SKU 3G-OTH-238120
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Frequently Asked Questions
What is the OSG Thread Forming Tap #12-28 UNF used for?
The OSG Thread Forming Tap #12-28 UNF is used to create internal threads in metal workpieces without cutting material, ideal for automotive, aerospace, and general manufacturing. It forms threads by displacing material, producing stronger threads with no chips, suitable for ductile materials like aluminum and steel.
What are the specifications of the OSG Thread Forming Tap 1400124100?
The OSG Thread Forming Tap has a #12-28 UNF thread size, H5 tolerance for 2B-3B class fit, modified bottoming chamfer, and is made of cobalt for durability. The manufacturer part number is 1400124100. It is designed for high-speed threading in production environments.
Where to buy the OSG Thread Forming Tap #12-28 UNF worldwide?
You can source the OSG Thread Forming Tap #12-28 UNF worldwide through 3G Electric, a global industrial equipment distributor. 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?
To select the correct OSG thread forming tap, match the thread size (e.g., #12-28 UNF) and class fit (2B-3B) to your workpiece. Use a modified bottoming chamfer for blind holes and cobalt material for harder metals. Ensure the tap is suitable for the material's ductility to avoid breakage.
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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.















