WIDIA GTD Spiral Flute Tap: 3/8"-16 UNC, H3 / 3B, 3 Flute, Bottoming Chamfer
The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 3/8"-16 UNC, featuring an H3 / 3B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN 5390240). 3G Electric interprets this demand and…
SKU 3G-OTH-229905
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 Spiral Flute Tap is a general-purpose tap in 3/8"-16 UNC, featuring an H3 / 3B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN 5390240). 3G Electric interprets this demand and delivers it across 14 industrial departments, with specialist depth in cutting tools as part of our broader industrial supply capability.
Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
This WIDIA GTD spiral flute tap is designed for threading blind holes in materials like steel and stainless steel. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general machining applications.
What are the specifications of the WIDIA GTD 5390240 tap?
The WIDIA GTD 5390240 is a 3/8"-16 UNC spiral flute tap with a bottoming chamfer, H3 / 3B tolerance, 3 flutes, and black oxide cobalt finish. It is designed for threading blind holes in ferrous materials, providing chip evacuation and extended tool life.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine WIDIA GTD cutting tools and deliver them to your facility, regardless of location.
How to select the correct tap for a blind hole?
For blind holes, choose a bottoming chamfer tap like this WIDIA GTD spiral flute tap. The spiral flute design evacuates chips upward, preventing packing at the hole bottom. Ensure the tap size matches the thread specification (e.g., 3/8"-16 UNC) and material compatibility.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.
