OSG Thread Forming Tap: 1/2"-20 UNF, H11, Modified Bottoming Chamfer
SKU 3G-OTH-281549
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Frequently Asked Questions
What is the OSG Thread Forming Tap 1/2"-20 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as steel, aluminum, and brass without cutting. It is ideal for applications requiring high thread strength and accuracy, commonly in automotive, aerospace, and general manufacturing.
What are the specifications of the OSG Thread Forming Tap 33WX27?
The OSG thread forming tap has a 1/2"-20 UNF thread size, H11 tolerance, modified bottoming chamfer, and TiCN coated cobalt construction. The manufacturer part number is 1400145208. It is designed for forming threads in through or blind holes with excellent wear resistance.
Where to buy the OSG Thread Forming Tap 1/2"-20 UNF worldwide?
You can source the OSG Thread Forming Tap 1/2"-20 UNF from 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 thread size, tolerance class, chamfer type, and coating. For blind holes, use a modified bottoming chamfer like this OSG tap. TiCN coating suits ferrous materials. Ensure the tap matches your material hardness and hole depth. Consult OSG's technical data for optimal performance.
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Common applications for OSGOSG Products
3G Electric supplies OSG oversized thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















