WIDIA GTD Straight Flute Tap: 5/16"-18 UNC, 2BX, 4 Flute
SKU 3G-OTH-211068
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Frequently Asked Questions
What is a WIDIA GTD straight flute tap used for?
A WIDIA GTD straight flute tap is used for threading blind holes in aluminum and non-ferrous materials. Its 2BX design and semi-bottoming chamfer allow chip evacuation and full thread depth near the hole bottom, common in automotive and aerospace machining.
What are the specifications of the WIDIA GTD GT40 tap?
The WIDIA GTD GT40 is a straight flute tap with 5/16"-18 UNC thread, 2BX tolerance, 4 flutes, and a semi-bottoming chamfer. It is designed for aluminum and non-ferrous materials, with MPN GT40 and SKU 11W885.
Where to buy WIDIA GTD taps in worldwide?
3G Electric supplies WIDIA GTD taps worldwide, handling full logistics and customs clearance. As a global industrial solutions provider, we source and deliver genuine WIDIA GTD GT40 taps to any location, ensuring compliance with local import requirements.
How to select the right tap for aluminum threading?
Select a tap with a semi-bottoming chamfer like the WIDIA GTD GT40 for blind holes in aluminum. Use a 2BX tolerance for precise fit, and ensure proper lubrication to reduce galling. Match thread size (5/16"-18 UNC) and flute count (4) to material and hole depth.
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Common applications for WIDIA GTDWIDIA GTD Products
3G Electric supplies WIDIA GTD straight-flute machine taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.













