WIDIA GTD Spiral Point Tap: 5/16"-18 UNC, H3, 3 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (5/16"-18 UNC, MPN 13166) 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-215090
Local availability & support
- Delivery
- Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
- Payment
- Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.
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Product Description
The WIDIA GTD Spiral Point Tap (5/16"-18 UNC, MPN 13166) 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 this genuine industrial cutting tool across 14 departments — and we supply far more than is listed — with specialist depth in combustion, pumps and controls as a trust anchor.
Frequently Asked Questions
What is the WIDIA GTD spiral point tap used for?
The WIDIA GTD spiral point tap is used for threading through holes in materials like steel and cast iron. Its spiral point design pushes chips forward, preventing clogging and enabling efficient production threading in general-purpose applications.
What are the specifications of the WIDIA GTD spiral point tap?
This WIDIA GTD tap has a 5/16"-18 UNC thread size, H3 tolerance, 3 flutes, plug chamfer, and black oxide high-speed steel construction. The manufacturer part number is 13166. It is designed for through-hole threading in industrial settings.
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 time on this and other WIDIA GTD tooling.
How to select the right WIDIA GTD tap for my application?
Select a WIDIA GTD tap based on thread size, material, and hole type. For through holes, a spiral point tap like this 5/16"-18 UNC model pushes chips ahead. Match the H3 tolerance to your thread class and use black oxide for general-purpose steel threading.
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.
