OSG Thread Forming Tap: #12-28 UNF, H4 / 2B-3B, Plug Chamfer
SKU 3G-OTH-237944
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Frequently Asked Questions
What is the OSG Thread Forming Tap #12-28 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 automotive, aerospace, and general manufacturing applications where chip-free threading and strong thread profiles are required.
What are the specifications of the OSG Thread Forming Tap 1400124905?
The OSG Thread Forming Tap has a #12-28 UNF thread size, H4 / 2B-3B tolerance, plug chamfer, and TiN coated cobalt construction. The manufacturer part number is 1400124905. It is designed for general purpose thread forming in a variety of materials.
Where to buy OSG Thread Forming Tap #12-28 UNF worldwide?
You can source the OSG Thread Forming Tap #12-28 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your manufacturing operations.
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 #12-28 UNF threads, use this TiN coated cobalt tap for materials like aluminum or steel. Ensure the hole size matches the forming tap's specifications to achieve proper thread engagement and 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.















