WIDIA GTD Spiral Flute Tap: #2-56 UNC, H2 / 3B, 2 Flute, Plug Chamfer
SKU 3G-OTH-232745
Need installation or engineering help?
Ask a question
Frequently Asked Questions
What is a WIDIA GTD spiral flute tap used for?
This WIDIA GTD spiral flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its TiN+CrC/C coating reduces friction and extends tool life, making it ideal for high-production machining in automotive and aerospace applications.
What are the specifications of the WIDIA GTD #2-56 UNC tap?
This WIDIA GTD tap is #2-56 UNC with H2 / 3B tolerance, 2 flutes, plug chamfer, and TiN+CrC/C coated cobalt construction. The spiral flute design evacuates chips upward, making it suitable for blind-hole threading in aluminum.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this #2-56 UNC spiral flute tap to your facility. Contact us for pricing and lead time.
How to select the right spiral flute tap for aluminum?
For aluminum, choose a tap with a polished flute and coating like TiN+CrC/C to reduce built-up edge. The WIDIA GTD #2-56 UNC with plug chamfer is ideal for blind holes. Ensure the H2 / 3B tolerance matches your thread class requirement.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.














