WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Flute Tap (5/16"-18 UNC, MPN 16023) is a high-speed steel tap with H3 / 3B tolerance, a 3-flute design, and a plug chamfer, engineered for threading aluminum. 3G Electric interprets your demand…
SKU 3G-OTH-232793
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Product Description
The WIDIA GTD Spiral Flute Tap (5/16"-18 UNC, MPN 16023) is a high-speed steel tap with H3 / 3B tolerance, a 3-flute design, and a plug chamfer, engineered for threading aluminum. 3G Electric interprets your demand for this OEM-specified tool, sourcing it across 14 industrial departments — with specialist depth in machining and controls — to deliver the exact part with accountable support.
Frequently Asked Questions
What is the WIDIA GTD spiral flute tap 16023 used for?
This tap is designed for threading blind holes in aluminum and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications where precise internal threading is required.
What are the specifications of the WIDIA GTD tap 16023?
The WIDIA GTD tap 16023 has a 5/16"-18 UNC thread size, H3 / 3B tolerance, 3 flutes, and a plug chamfer. It is made from high-speed steel (HSS) and is optimized for threading aluminum and non-ferrous metals. The manufacturer part number is 16023.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We source and deliver genuine WIDIA GTD tooling to support your production needs.
How to select the right spiral flute tap for aluminum?
For aluminum, choose a spiral flute tap with a plug chamfer and H3 tolerance for blind holes. The WIDIA GTD 16023 is a suitable option with its 3-flute design and high-speed steel construction. Ensure the tap matches your thread size (e.g., 5/16"-18 UNC) and material hardness for optimal performance.
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.














