OSG Thread Forming Tap: #12-28 UNF, H5 / 2B-3B, Modified Bottoming Chamfer
SKU 3G-OTH-237208
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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 without cutting, by displacing material. It is ideal for ductile materials like aluminum, steel, and stainless steel, and is commonly applied in automotive, aerospace, and general manufacturing where strong, chip-free threads are required.
What are the specifications of the OSG Thread Forming Tap 1400124108?
The OSG Thread Forming Tap has a #12-28 UNF thread size, H5 tolerance for 2B-3B class fit, and a modified bottoming chamfer. It features a TiCN coating on cobalt steel for wear resistance and extended tool life. The manufacturer part number is 1400124108, and it is designed for general-purpose thread forming.
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; we provide reliable sourcing for 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 hole specifications. Consider material hardness—TiCN coating suits abrasive materials. Use a modified bottoming chamfer for blind holes. Consult OSG's technical data for optimal speeds and lubrication to ensure thread quality.
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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.















