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Frequently Asked Questions
What is the WIDIA GTD Tap Kit 11671 used for?
The WIDIA GTD Tap Kit 11671 is used for hand threading 1-inch, 8-pitch UNC holes to a 2B class fit. It is ideal for maintenance, repair, and production tapping in ferrous and non-ferrous materials, commonly found in automotive, heavy equipment, and general manufacturing applications.
What are the specifications of the WIDIA GTD Tap Kit 11671?
This three-piece hand tap set includes one each taper (4GR80), plug (4GR81), and bottoming (4GR82) tap. It is made from high-speed steel with a 4-flute design, sized 1"-8 UNC, 2B tolerance. The manufacturer part number is 11671, and the SKU is 4GR83.
Where to buy the WIDIA GTD Tap Kit 11671 worldwide?
You can source the WIDIA GTD Tap Kit 11671 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 time; we supply genuine WIDIA GTD tooling to customers globally.
How to select the correct tap from the WIDIA GTD Kit 11671?
Start with the taper tap (4GR80) for initial threads, then use the plug tap (4GR81) to deepen threads, and finish with the bottoming tap (4GR82) for threads close to the hole bottom. Always use cutting fluid and align the tap perpendicular to the workpiece to prevent breakage.
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.















