OSG Thread Forming Tap: #1-72 UNF, H5 / 2B, Modified Bottoming Chamfer
SKU 3G-OTH-237631
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Frequently Asked Questions
What is the OSG Thread Forming Tap #1-72 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials like aluminum, brass, and low-carbon steel without cutting chips. It is ideal for applications requiring strong threads in thin-walled parts, such as automotive and aerospace components, where chip evacuation is problematic.
What are the specifications of the OSG Thread Forming Tap #1-72 UNF?
The OSG Thread Forming Tap has a #1-72 UNF thread size, H5 tolerance for 2B 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 1400101908.
Where to buy the OSG Thread Forming Tap #1-72 UNF worldwide?
You can source the OSG Thread Forming Tap #1-72 UNF through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your threading application.
How to select the right OSG thread forming tap for my application?
Select an OSG thread forming tap based on material type, thread size, and tolerance. For ductile materials like aluminum, use a TiCN-coated tap like this #1-72 UNF model. Ensure the chamfer type (modified bottoming) matches your hole depth. Consult OSG's technical data for optimal speeds and lubrication.
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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.















