OSG Thread Forming Tap: #4-48 UNF, H6 / 2B, Modified Bottoming Chamfer
SKU 3G-OTH-237176
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is the OSG Thread Forming Tap #4-48 UNF used for?
The OSG Thread Forming Tap #4-48 UNF is used to create internal threads in metal workpieces without cutting material. It is ideal for applications requiring strong, burr-free threads in ductile materials such as aluminum, brass, and low-carbon steel, commonly in automotive and aerospace manufacturing.
What are the specifications of the OSG Thread Forming Tap #4-48 UNF?
The OSG Thread Forming Tap has a #4-48 UNF thread size, H6 / 2B tolerance, and a modified bottoming chamfer. It is made from cobalt high-speed steel for durability. The manufacturer part number is 1400106800. This tap is designed for general-purpose thread forming in precision applications.
Where to buy the OSG Thread Forming Tap #4-48 UNF worldwide?
You can source the OSG Thread Forming Tap #4-48 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 supply this OSG tap to customers across industries.
How to select the correct OSG Thread Forming Tap for my application?
To select the correct OSG Thread Forming Tap, match the tap's thread size (#4-48 UNF), tolerance (H6 / 2B), and chamfer type (modified bottoming) to your workpiece material and hole requirements. For ductile materials, thread forming taps like this OSG cobalt tap produce stronger threads. Consult OSG's technical data for optimal speeds and lubrication.
Used in
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.















