WIDIA GTD Spiral Point Tap: #3-56 UNF, H2, 2 Flute, Plug Chamfer, High Speed Steel (MPN 13215)
The WIDIA GTD Spiral Point Tap (#3-56 UNF, MPN 13215) is a general-purpose spiral-point tap with an H2 tolerance, plug chamfer, and 2-flute design, made from high-speed steel. 3G Electric interprets your demand for…
SKU 3G-OTH-216203
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Product Description
The WIDIA GTD Spiral Point Tap (#3-56 UNF, MPN 13215) is a general-purpose spiral-point tap with an H2 tolerance, plug chamfer, and 2-flute design, made from high-speed steel. 3G Electric interprets your demand for this precision threading tool, sources it from our extensive industrial network, and delivers it with specialist support across 14 departments — including machining, electrical, and power transmission — backed by our deep expertise in combustion, pumps, and controls.
Frequently Asked Questions
What is the WIDIA GTD Spiral Point Tap #3-56 UNF used for?
This tap is used for threading blind or through holes in ferrous and non-ferrous materials. Its spiral-point design pushes chips forward, reducing clogging in production environments. It is suitable for general-purpose tapping in automotive, aerospace, and general manufacturing applications.
What are the specifications of the WIDIA GTD Spiral Point Tap #3-56 UNF?
This tap has a #3-56 UNF thread size, H2 tolerance, plug chamfer, 2 flutes, and is made of high-speed steel. The manufacturer part number is 13215. It is designed for general-purpose tapping and is compatible with standard tap holders.
Where to buy WIDIA GTD taps in worldwide?
You can source WIDIA GTD taps 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 times on this and other WIDIA GTD tooling.
How to select the correct WIDIA GTD tap for my application?
Select a tap based on thread size, material, and hole type. For through holes, a spiral-point tap like this #3-56 UNF is ideal. Match the H limit (e.g., H2) to your thread class. For harder materials, consider coated high-speed steel or carbide options from WIDIA GTD.
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Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD general purpose spiral-point taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













