OSG Thread Forming Tap: #3-56 UNF, H7, Modified Bottoming Chamfer
SKU 3G-OTH-236431
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Frequently Asked Questions
What is the OSG Thread Forming Tap #3-56 UNF used for?
This OSG tap is used to form internal threads in ductile materials such as aluminum, low-carbon steel, and brass. It is ideal for applications requiring strong, burr-free threads without chip evacuation, common in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Thread Forming Tap #3-56 UNF?
This OSG tap has a #3-56 UNF thread size, H7 tolerance, modified bottoming chamfer, and TiCN coating on cobalt steel. The manufacturer part number is 1400104808. It is designed for through-hole or blind-hole thread forming in ductile materials.
Where to buy the OSG Thread Forming Tap #3-56 UNF worldwide?
You can source this OSG tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.
How to select the correct OSG Thread Forming Tap for my application?
Select based on material type, thread size, and hole configuration. For ductile materials like aluminum or steel, use a forming tap with TiCN coating for wear resistance. Ensure the tap matches your required thread class (e.g., H7) and chamfer type (modified bottoming for blind holes).
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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.















