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Frequently Asked Questions
What is a WIDIA GTD 7/16"-20 UNF tap kit used for?
This three-piece hand tap set is used for cutting internal UNF threads in metal components. It includes taper, plug, and bottoming taps for progressive threading in through-holes and blind holes, common in automotive and general machining applications.
What are the specifications of the WIDIA GTD tap kit 14249?
The kit contains three high-speed steel taps: one taper (4AHW6), one plug (4AHW7), and one bottoming (4AHW8), each with 7/16"-20 UNF thread, H3 tolerance, and 4 flutes. The manufacturer part number is 14249.
Where to buy WIDIA GTD tap kit 14249 worldwide?
3G Electric supplies and delivers the WIDIA GTD tap kit 14249 worldwide. We handle full logistics and customs clearance, ensuring you receive genuine industrial tooling for your threading operations, regardless of your location.
How to select the correct tap from a WIDIA GTD three-piece set?
Use the taper tap first to start threads, then the plug tap to deepen them, and finally the bottoming tap to thread to the bottom of a blind hole. For through-holes, the taper and plug taps are typically sufficient. Always match the tap to the material and thread class.
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.















