WIDIA GTD Spiral Point Tap: 5/16"-18 UNC, H2 / 2B, 2 Flute, Plug Chamfer
The WIDIA GTD Spiral Point Tap (5/16"-18 UNC) is a high-speed steel tap with a plug chamfer, H2 / 2B tolerance, and 2 flutes, designed for threading aluminum. As a global industrial solutions provider, 3G Electric…
SKU 3G-OTH-272856
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Product Description
The WIDIA GTD Spiral Point Tap (5/16"-18 UNC) is a high-speed steel tap with a plug chamfer, H2 / 2B tolerance, and 2 flutes, designed for threading aluminum. As a global industrial solutions provider, 3G Electric interprets demand and delivers this genuine tap across 14 departments—including machining—with specialist depth in combustion, pumps, and controls as a trust anchor.
Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.
Frequently Asked Questions
What is the WIDIA GTD spiral point tap used for?
The WIDIA GTD spiral point tap is designed for threading blind or through holes in aluminum and non-ferrous materials. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads in production environments.
What are the specifications of the WIDIA GTD spiral point tap 12042?
This tap has a 5/16"-18 UNC thread size, H2 / 2B tolerance, 2 flutes, and a plug chamfer. It is made of high-speed steel (HSS) and is optimized for aluminum. The manufacturer part number is 12042.
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 on the 12042 spiral point tap.
How to select the right WIDIA GTD tap for aluminum?
For aluminum, choose a spiral point tap with a plug chamfer and H2 tolerance, like the WIDIA GTD 12042. Ensure the thread size matches your application (e.g., 5/16"-18 UNC). High-speed steel provides durability for non-ferrous materials.
Used in
Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD spiral-point taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

