WIDIA GTD Thread Forming Tap: #4-40 UNC, H3 / 2B-3B, Plug Chamfer
The WIDIA GTD Thread Forming Tap is a general-purpose thread-forming tap in #4-40 UNC size, featuring H3 / 2B-3B tolerance, Plug Chamfer, and TiN Coated High Speed Steel construction (MPN 19821). This tool is…
SKU 3G-OTH-236178
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.
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Product Description
The WIDIA GTD Thread Forming Tap is a general-purpose thread-forming tap in #4-40 UNC size, featuring H3 / 2B-3B tolerance, Plug Chamfer, and TiN Coated High Speed Steel construction (MPN 19821). This tool is designed for forming internal threads in a range of materials, with the TiN coating providing enhanced wear resistance and lubricity for improved tool life.
Frequently Asked Questions
What is the WIDIA GTD Thread Forming Tap #4-40 UNC used for?
This WIDIA GTD tap is used to form internal threads in ductile materials such as steel, aluminum, and brass. It is ideal for applications requiring strong, burr-free threads without chip evacuation, common in automotive, aerospace, and general manufacturing.
What are the specifications of the WIDIA GTD Thread Forming Tap 19821?
The WIDIA GTD tap has a #4-40 UNC thread size, H3 / 2B-3B tolerance, plug chamfer, and TiN-coated high-speed steel construction. The manufacturer part number is 19821. It is designed for general-purpose thread forming in a variety of materials.
Where to buy WIDIA GTD Thread Forming Tap 19821 worldwide?
You can source the WIDIA GTD Thread Forming Tap 19821 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 application.
How to select the correct WIDIA GTD thread forming tap for my application?
Select based on thread size (e.g., #4-40 UNC), material type, and required tolerance class (H3 / 2B-3B). For ductile materials, a TiN-coated high-speed steel tap with plug chamfer is suitable. Consult WIDIA GTD technical data for specific feed and speed recommendations.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose thread-forming taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
