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Frequently Asked Questions
What is the WIDIA GTD Tap Kit #12-24 UNC used for?
This three-piece hand tap set is used for creating #12-24 UNC internal threads in metal. It includes taper, plug, and bottoming taps for through-hole and blind-hole threading. Common applications include automotive repair, general machining, and maintenance work where precise UNC threads are required.
What are the specifications of the WIDIA GTD Tap Kit 11559?
The WIDIA GTD Tap Kit MPN 11559 is a three-piece hand tap set for #12-24 UNC, 2B thread class. It includes one each taper (4GP98), plug (4GP99), and bottoming (4GR01) tap. The taps are made of high-speed steel with a 4-flute design for efficient chip evacuation.
Where to buy WIDIA GTD Tap Kit 11559 worldwide?
3G Electric supplies the WIDIA GTD Tap Kit 11559 worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this three-piece hand tap set.
How to select the right tap for a #12-24 UNC thread?
For #12-24 UNC threads, use a three-piece set like the WIDIA GTD kit: start with the taper tap for easy alignment, follow with the plug tap for full threads, and finish with the bottoming tap for threads close to the hole bottom. Always use cutting fluid and ensure the tap is perpendicular to the workpiece.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD three-piece hand tap sets. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















