OSG Thread Forming Tap: 1/4"-28 UNF, H6 / 2B-3B, Modified Bottoming Chamfer
The OSG Thread Forming Tap (1/4"-28 UNF) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from Cobalt. It is specified as H6 / 2B-3B (MPN 1400128600).
SKU 3G-OTH-236244
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 (1/4"-28 UNF) is a general purpose thread-forming tap with a Modified Bottoming Chamfer, made from Cobalt. It is specified as H6 / 2B-3B (MPN 1400128600).
Frequently Asked Questions
What is the OSG Thread Forming Tap 1/4"-28 UNF used for?
This OSG thread forming tap is used to create internal threads in ductile materials such as aluminum, low-carbon steel, and brass. It is ideal for CNC and manual machining operations where chip-free threading is required. The modified bottoming chamfer allows threading close to the bottom of a blind hole.
What are the specifications of the OSG Thread Forming Tap 1/4"-28 UNF?
This tap has a thread size of 1/4"-28 UNF with a tolerance class of H6 / 2B-3B. It features a modified bottoming chamfer and is made from cobalt high-speed steel for heat resistance. The manufacturer part number is 1400128600. It is designed for general-purpose thread forming in a variety of materials.
Where to buy OSG Thread Forming Tap 1/4"-28 UNF worldwide?
You can source the OSG Thread Forming Tap 1/4"-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. We supply genuine OSG taps for manufacturing and maintenance applications.
How to select the correct OSG thread forming tap for my application?
Select a thread forming tap based on material type, thread size, and hole condition. For ductile materials like aluminum or steel, use a forming tap with a modified bottoming chamfer for blind holes. Ensure the tap tolerance (e.g., H6 / 2B-3B) matches your required thread class. OSG cobalt taps offer good wear resistance for production runs.
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.
