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Yamesh 1/2″-14 NPT Tap & Die Set – GCr15 Steel

$22.99 on Amazon.com (as of October 16, 2026, 1:17 PM EST) View details ↗

Upgrade your plumbing and pipe-fitting toolkit with the **Yamesh 1/2″-14 NPT Tap and Die Set**, a precision-engineered solution for professionals and DIYers alike. This set combines a high-quality tap and matching hex die, both crafted from hardened GCr15 alloy steel to ensure exceptional durability, corrosion resistance, and long-term performance. Whether you're repairing damaged threads or creating new ones, this tool delivers consistent, leak-proof connections every time.

Designed for versatility, the hex die features a standard six-sided shape for easy use with common wrenches, eliminating the need for specialized holders. Compatible with the 1/2″-14 NPT (National Pipe Taper) standard, this set is ideal for plumbing, hydraulic, and pneumatic applications where precision matters. The right-hand 60° conical thread profile ensures a secure fit, making it a trusted choice for both repairs and new installations. Built to withstand heavy use, this tap and die set is a reliable addition to any workshop or toolbox.

Thread Standard1/2″-14 NPT (National Pipe Taper)
MaterialGCr15 Alloy Steel
Die ShapeHexagonal (6-sided)
Thread ProfileRight-hand, 60° conical
CompatibilityPlumbing, hydraulic, and pneumatic pipe fittings
What wrench size is needed to use the hex die in this set?
The hex die has a standard six-sided shape, so it fits most common wrenches, including 7/8″ or 15/16″ open-end or box wrenches.
Can this set be used for both internal and external pipe threads?
Yes, the included tap cuts internal threads, while the die creates external threads on pipe fittings.
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