OSG Thread Forming Tap: #12-28 UNF, H2 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (#12-28 UNF, MPN 1400123805) is a general-purpose thread-forming tap with an H2 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. It is designed for forming…
SKU 3G-OTH-238181
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
Need installation or engineering help?
Ask a question
Product Description
The OSG Thread Forming Tap (#12-28 UNF, MPN 1400123805) is a general-purpose thread-forming tap with an H2 / 2B-3B tolerance, modified bottoming chamfer, and TiN coated cobalt construction. It is designed for forming internal threads in a range of materials, with the coating enhancing tool life and performance.
Frequently Asked Questions
What is the OSG Thread Forming Tap #12-28 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, brass, and low-carbon steel. It is ideal for applications requiring strong, chip-free threads in automotive, aerospace, and general manufacturing. The TiN coating reduces friction and extends tool life.
What are the specifications of the OSG Thread Forming Tap #12-28 UNF?
This tap has a #12-28 UNF thread size with an H2 / 2B-3B tolerance class. It features a modified bottoming chamfer and a TiN coated cobalt construction. The manufacturer part number is 1400123805. It is designed for general purpose thread forming in a variety of materials.
Where to buy OSG Thread Forming Tap #12-28 UNF worldwide?
You can source the OSG Thread Forming Tap #12-28 UNF 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 on this item.
How to select the correct OSG thread forming tap for my application?
Select a thread forming tap based on material type, thread size, and tolerance class. For ductile materials like aluminum, use a TiN coated tap like this OSG #12-28 UNF model. Ensure the chamfer type matches your hole depth—modified bottoming is suitable for blind holes. Always match the tap to the required thread class (H2 / 2B-3B).
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.
