WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute
The WIDIA GTD Spiral Flute Tap (5/16"-18 UNC) is a general-purpose spiral-flute tap with an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5051). 3G Electric interprets your demand for this…
SKU 3G-OTH-230320
Also listed as: VTSFTTC5051 · VTSFT TC5051
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 (5/16"-18 UNC) is a general-purpose spiral-flute tap with an H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5051). 3G Electric interprets your demand for this OEM-specified tool and delivers it across 14 industrial departments — with specialist depth in machining and controls to ensure you get the right answer, not just a catalog.
Frequently Asked Questions
What is a WIDIA GTD spiral flute tap used for?
A WIDIA GTD spiral flute tap is used for threading blind holes in materials like steel and aluminum. Its spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. This 5/16"-18 UNC tap with a semi-bottoming chamfer is ideal for general-purpose machining where chip evacuation is critical.
What are the specifications of the WIDIA GTD VTSFT-TC5051 tap?
The WIDIA GTD VTSFT-TC5051 is a 5/16"-18 UNC spiral flute tap with a H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer. It is designed for threading blind holes to a Class 3B fit. The H3 limit ensures precise thread depth control in production environments.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps like the VTSFT-TC5051 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. As a global industrial sourcing partner, we provide genuine WIDIA GTD tooling with reliable lead times and technical support for your threading applications.
How to select the right spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap with a semi-bottoming chamfer like the WIDIA GTD VTSFT-TC5051. Ensure the tap size matches your thread specification (e.g., 5/16"-18 UNC) and tolerance class (H3 for 3B fit). Use proper cutting fluid and pecking cycles to clear chips and prevent tap breakage.
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.
