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WIDIA GTD Straight-Flute Machine Tap for Aluminum: 1/2"-20 UNF - Straight-Flute Machine Taps for Aluminum
WIDIA GTDStraight-Flute Machine Taps for Aluminum

WIDIA GTD Straight-Flute Machine Tap for Aluminum: 1/2"-20 UNF

WIDIA GTD Straight-Flute Machine Taps for Aluminum.

SKU 3G-OTH-211079

Also listed as: GT 40 · GT-40

Brand
WIDIA GTD
Item
Straight-Flute Machine Tap for Aluminum: 1/2"-20 UNF
Part Number
GT40
Category
Straight-Flute Machine Taps for Aluminum
Available to Order
Also known as:GT40WIDIA GTD
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

WIDIA GTD
Manufacturer Part Number
GT40

Technical Documents

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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

WIDIA GTD Straight-Flute Machine Taps for Aluminum.

Frequently Asked Questions

What is the WIDIA GTD Straight Flute Tap used for?

The WIDIA GTD Straight Flute Tap is designed for threading aluminum and non-ferrous materials. Its 4-flute, semi-bottoming chamfer design efficiently cuts internal threads in through or blind holes, making it ideal for automotive, aerospace, and general manufacturing applications.

What are the specifications of the WIDIA GTD Straight Flute Tap?

This tap has a 1/2"-20 UNF thread size, 3BX tolerance, 4 flutes, and a semi-bottoming chamfer. The MPN is GT40. It is a straight-flute machine tap optimized for aluminum, ensuring precise thread formation and chip evacuation.

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 GT40 tap or other WIDIA GTD tooling.

How to select the right WIDIA GTD tap for aluminum?

For aluminum, choose a straight-flute tap with a semi-bottoming chamfer like the GT40. Ensure the thread size (e.g., 1/2"-20 UNF) and tolerance (3BX) match your application. Use proper cutting fluid and speed to extend tool life. 3G Electric can help source the correct WIDIA GTD tap.

Used in

Common applications for WIDIA GTD
Automotive repair — WIDIA GTD hand taps (e.g., M14x2) for rethreading aluminum engine components and transmission housings.
Aerospace maintenance — WIDIA GTD straight flute taps for threading non-ferrous airframe parts during repair and overhaul.
General engineering — WIDIA GTD M6x1 and M8x1.25 hand taps for creating metric threads in aluminum fixtures and jigs.
Energy sector — WIDIA GTD M18x1.5 taps for threading aluminum valve bodies and manifolds in pneumatic systems.
Appliance manufacturing — WIDIA GTD M12x1.75 taps for producing threaded holes in aluminum casings and frames.
Bicycle frame building — WIDIA GTD M16x2 taps for threading bottom bracket shells and other aluminum frame components.
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WIDIA 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.

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