OSG Thread Forming Tap: 1/2"-20 UNF, H8 / 2B, Bottoming Chamfer
SKU 3G-OTH-242332
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Frequently Asked Questions
What is an OSG thread forming tap used for?
An OSG thread forming tap creates internal threads by displacing material rather than cutting it, producing stronger threads in ductile materials like aluminum, steel, and stainless steel. It is ideal for high-performance tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the OSG 1/2"-20 UNF thread forming tap?
This OSG tap has a 1/2"-20 UNF thread size, H8 / 2B tolerance class, bottoming chamfer, and a V coated cobalt construction. The manufacturer part number is 1625012218. It is designed for high-performance thread forming in multiple materials.
Where to buy OSG thread forming taps worldwide?
3G Electric supplies OSG thread forming taps worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine OSG taps like the 1/2"-20 UNF model with reliable support and competitive lead times.
How to select the right OSG thread forming tap for your application?
Select an OSG thread forming tap based on thread size, tolerance class (e.g., H8 / 2B), chamfer type, and coating. For ductile materials, use a bottoming chamfer for blind holes. Always match the tap to the material hardness and thread depth to ensure proper thread formation and tool life.
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Common applications for OSGOSG Products
3G Electric supplies OSG high-performance thread-forming taps for multiple materials. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














