WIDIA GTD Spiral Flute Tap: M12x1.75 Metric, D6 / 6H, 3 Flute, Plug Chamfer (MPN 19939)
SKU 3G-OTH-230688
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Frequently Asked Questions
What is the WIDIA GTD spiral flute tap used for?
The WIDIA GTD spiral flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design pulls chips upward and out of the hole, preventing chip clogging and ensuring clean threads in general-purpose machining applications.
What are the specifications of the WIDIA GTD spiral flute tap?
This WIDIA GTD tap has an M12x1.75 metric thread, a D6 / 6H tolerance, 3 flutes, and a plug chamfer. The manufacturer part number is 19939. It is a general-purpose spiral-flute tap suitable for blind-hole threading in a range of materials.
Where to buy the WIDIA GTD spiral flute tap in worldwide?
You can source the WIDIA GTD spiral flute tap through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tap for your threading needs.
How to select the correct WIDIA GTD spiral flute tap for blind holes?
For blind holes, choose a spiral flute tap like this WIDIA GTD model because its flute geometry evacuates chips upward. Ensure the thread size (M12x1.75), tolerance class (6H), and chamfer type (plug) match your application. Consult the tap manufacturer’s recommendations for material-specific speeds and feeds.
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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.















