WIDIA GTD Spiral Point Tap: 7/16"-14 UNC, H3, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (7/16"-14 UNC, MPN 13183) is a general-purpose spiral-point tap with an H3 tolerance, 3-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets…
SKU 3G-OTH-214820
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Product Description
The WIDIA GTD Spiral Point Tap (7/16"-14 UNC, MPN 13183) is a general-purpose spiral-point tap with an H3 tolerance, 3-flute design, plug chamfer, and black oxide high-speed steel construction. 3G Electric interprets customer demand and delivers genuine industrial equipment across 14 departments — and far more — with specialist depth in combustion, pumps, and controls as an authorised distributor for brands including FBR, Interpump, Riello, Beckett, Schneider, ABB, Siemens, SKF, Festo, and Fluke.
Frequently Asked Questions
What is a WIDIA GTD spiral point tap used for?
A WIDIA GTD spiral point tap is used for through-hole threading in production machining. Its spiral-point design pushes chips ahead, preventing clogging. Common in automotive, aerospace, and general manufacturing for creating clean UNC threads in steel, aluminum, and cast iron.
What are the specifications of the WIDIA GTD 13183 tap?
The WIDIA GTD 13183 is a 7/16"-14 UNC spiral point tap with H3 tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. It is designed for through-hole threading and provides good wear resistance in ferrous and non-ferrous materials.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, including the 13183 model. As a global industrial sourcing partner, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other WIDIA cutting tools.
How to select the right spiral point tap for through holes?
For through holes, choose a spiral point tap like the WIDIA GTD 13183 to push chips forward. Match thread size (7/16"-14 UNC), chamfer type (plug for general use), and material (black oxide HSS for steel). Ensure H3 tolerance for standard fit. Consult a tooling specialist for specific workpiece hardness.
Used in
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.













