WIDIA GTD Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT/ANPT, 3B, 5 Flute, Plug Chamfer (MPN 16115)
SKU 3G-OTH-286846
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Frequently Asked Questions
What is the WIDIA GTD 16115 pipe tap used for?
The WIDIA GTD 16115 is an interrupted-thread pipe tap designed for threading aluminum and other soft materials. It creates 1 1/4"-11.5 NPT/ANPT threads in conduit and pipe applications, with a 3B class fit and plug chamfer for through-hole threading.
What are the specifications of the WIDIA GTD 16115 tap?
This WIDIA GTD tap has a 1 1/4"-11.5 NPT/ANPT thread size, 3B tolerance, 5 flutes, and a plug chamfer. It is an interrupted-thread design for aluminum, with manufacturer part number 16115. The tap is suitable for pipe and conduit threading.
Where to buy WIDIA GTD 16115 pipe taps worldwide?
3G Electric supplies the WIDIA GTD 16115 pipe tap to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this interrupted-thread tap.
How to select the right pipe tap for aluminum?
For aluminum, choose an interrupted-thread tap like the WIDIA GTD 16115 to reduce chip clogging and improve thread finish. Match the tap size (1 1/4"-11.5 NPT) to your pipe, and use a plug chamfer for through holes. Apply cutting fluid to extend tool life.
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Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD interrupted-thread pipe taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















