WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H3 / 3B, 3 Flute, Bottoming Chamfer (MPN 19651)
SKU 3G-OTH-230628
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Frequently Asked Questions
What is the WIDIA GTD spiral flute tap 19651 used for?
The WIDIA GTD spiral flute tap 19651 is designed for threading blind holes in ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, making it ideal for bottoming chamfer applications where chip clearance is critical. Common uses include automotive, aerospace, and general manufacturing.
What are the specifications of the WIDIA GTD tap 19651?
The WIDIA GTD tap 19651 has a 1/4"-28 UNF thread size, H3 / 3B tolerance, 3 flutes, and a bottoming chamfer. It is a general purpose spiral-flute tap designed for blind hole threading. The manufacturer part number is 19651. 3G Electric supplies this tap globally.
Where to buy WIDIA GTD taps in worldwide?
You can source WIDIA GTD taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead times. We supply genuine WIDIA GTD tooling for manufacturing applications.
How to select the correct WIDIA GTD tap for blind holes?
For blind holes, choose a spiral-flute tap like the WIDIA GTD 19651 with a bottoming chamfer to thread close to the hole bottom. Ensure the tap size matches your thread specification (e.g., 1/4"-28 UNF) and tolerance class (H3 / 3B). Use proper cutting fluid and machine speed per material guidelines.
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.















