Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

WIDIA GTD Spiral-Flute Tap - Spiral-Flute Taps for Aluminum
WIDIA GTDSpiral-Flute Taps for Aluminum

WIDIA GTD Spiral-Flute Tap

The WIDIA GTD Spiral Flute Tap (5/16"-24 UNF) is a H3 / 3B, 2-flute, plug-chamfer tap with TiN+CrC/C coated cobalt construction. Designed for threading aluminum, it is supplied as part number GT725023.

SKU 3G-OTH-232865

Also listed as: GT 725023 · GT-725023

Brand
WIDIA GTD
Item
Spiral-Flute Tap
Category
Spiral-Flute Taps for Aluminum
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
GT725023
Type
H3 / 3B, Plug Chamfer, TiN+CrC/C Coated Cobalt
Flute
2

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WIDIA GTD Spiral Flute Tap (5/16"-24 UNF) is a H3 / 3B, 2-flute, plug-chamfer tap with TiN+CrC/C coated cobalt construction. Designed for threading aluminum, it is supplied as part number GT725023.

Frequently Asked Questions

What is the WIDIA GTD spiral flute tap used for?

The WIDIA GTD spiral flute tap is designed for threading blind holes in aluminum and non-ferrous materials. Its TiN+CrC/C coating reduces friction and improves chip evacuation, making it ideal for high-speed production environments like automotive and aerospace manufacturing.

What are the specifications of the WIDIA GTD tap GT725023?

This WIDIA GTD tap has a 5/16"-24 UNF thread size, H3 / 3B tolerance, 2 flutes, and a plug chamfer. It is made of cobalt steel with a TiN+CrC/C coating. The manufacturer part number is GT725023, and it is designed for threading aluminum and non-ferrous metals.

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 pricing and lead time on the GT725023 spiral flute tap.

How to select the right spiral flute tap for aluminum?

For aluminum, choose a tap with a TiN+CrC/C coating like the WIDIA GTD GT725023 to reduce built-up edge. Use a plug chamfer for blind holes and 2 flutes for efficient chip removal. Ensure the tap matches your thread class (e.g., H3 / 3B) and material hardness.

Used in

Common applications for WIDIA GTD
Automotive manufacturing — WIDIA GTD spiral-point taps (e.g., VTSPO5099) for through-hole threading in engine blocks
Aerospace component production — WIDIA GTD TiCN-coated taps for threading stainless steel and titanium alloys
General machining job shops — WIDIA GTD hand tap sets for maintenance and repair threading of UNC/UNF fasteners
Aluminum fabrication — WIDIA GTD spiral-flute taps for aluminum (e.g., MPN 16058) for blind-hole threading in heat sinks
Hydraulic system assembly — WIDIA GTD thread-forming taps (e.g., MPN 19862) for cold-forming threads in ductile materials
Oil and gas equipment — WIDIA GTD cobalt spiral-flute taps (e.g., VTSFT5170) for threading high-strength steel components

WIDIA GTD Products

3G Electric supplies WIDIA GTD spiral-flute taps for aluminum. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The 2-flute design and TiN+CrC/C coating facilitate upward chip evacuation, preventing clogging. It features a plug chamfer and H3 / 3B tolerance for accurate internal threads. Common applications include automotive, aerospace, and general manufacturing
WIDIA GTD
This spiral-flute tap is designed for threading blind holes in aluminum and non-ferrous materials. The 2-flute design and TiN+CrC/C coating facilitate upward chip evacuation, preventing clogging. It features a plug chamfer and H3 / 3B tolerance for accurate internal threads. Common applications include automotive, aerospace, and general manufacturing
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a plug chamfer and TiN+CrC/C coating on cobalt steel. The spiral flute design evacuates chips upward, making it suitable for blind-hole threading applications
WIDIA GTD
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Features a plug chamfer and TiN+CrC/C coating on cobalt steel. The spiral flute design evacuates chips upward, making it suitable for blind-hole threading applications
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer and TiN+CrC/C coating on cobalt substrate. Tolerance H3 / 3B. Thread size 3/8"-16 UNC
WIDIA GTD
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer and TiN+CrC/C coating on cobalt substrate. Tolerance H3 / 3B. Thread size 3/8"-16 UNC
Spiral-flute tap for threading aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer for upward chip evacuation in through-hole applications. Made from cobalt steel with TiN+CrC/C coating. Tolerance class H3 / 3B. Manufacturer part number GT725017
WIDIA GTD
Spiral-flute tap for threading aluminum and non-ferrous materials. Features a 2-flute design with plug chamfer for upward chip evacuation in through-hole applications. Made from cobalt steel with TiN+CrC/C coating. Tolerance class H3 / 3B. Manufacturer part number GT725017
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer, H3 / 3B tolerance, and TiN+CrC/C coated cobalt construction with 3 flutes for efficient chip evacuation. Suitable for high-speed production environments
WIDIA GTD
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer, H3 / 3B tolerance, and TiN+CrC/C coated cobalt construction with 3 flutes for efficient chip evacuation. Suitable for high-speed production environments
Spiral-flute tap for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer, H3 / 3B tolerance, and TiN+CrC/C coating on cobalt steel for wear resistance and chip evacuation. Commonly used in automotive, aerospace, and general manufacturing for precise internal threading
WIDIA GTD
Spiral-flute tap for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer, H3 / 3B tolerance, and TiN+CrC/C coating on cobalt steel for wear resistance and chip evacuation. Commonly used in automotive, aerospace, and general manufacturing for precise internal threading

More from WIDIA GTD

View all WIDIA GTD parts
WIDIA GTD Spiral Flute Tap: M12x1.75 Metric, D6 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16073)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M12x1.75 Metric, D6 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16073)
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16063)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Plug Chamfer, High Speed Steel (MPN 16063)
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 16064)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Bottoming Chamfer, High Speed Steel (MPN 16064)
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with TiN+CrC/C coating to evacuate chips upward, preventing clogging. Plug chamfer for general-purpose threading. Cobalt construction for strength
WIDIA GTD
Spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a 2-flute design with TiN+CrC/C coating to evacuate chips upward, preventing clogging. Plug chamfer for general-purpose threading. Cobalt construction for strength
High-speed steel spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer and 2 flutes that pull chips upward to prevent clogging. Thread size #4-40 UNC with H2 / 3B tolerance. Manufacturer part number 16003
WIDIA GTD
High-speed steel spiral-flute tap designed for threading blind holes in aluminum and non-ferrous materials. Features a plug chamfer and 2 flutes that pull chips upward to prevent clogging. Thread size #4-40 UNC with H2 / 3B tolerance. Manufacturer part number 16003
WIDIA GTD Spiral Flute Tap: M3x0.5 Metric, D3 / 4H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 16053)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M3x0.5 Metric, D3 / 4H, 2 Flute, Plug Chamfer, High Speed Steel (MPN 16053)
High-speed steel spiral-flute tap with bottoming chamfer and 2 flutes, designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute design evacuates chips upward to prevent clogging. Tolerance class H2 / 3B. Suitable for general machining applications requiring clean threads in blind holes
WIDIA GTD
High-speed steel spiral-flute tap with bottoming chamfer and 2 flutes, designed for threading blind holes in aluminum and non-ferrous materials. The spiral flute design evacuates chips upward to prevent clogging. Tolerance class H2 / 3B. Suitable for general machining applications requiring clean threads in blind holes
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Made of high-speed steel with a plug chamfer and 3 flutes for efficient chip evacuation upward. Suitable for through-hole and blind-hole applications in general machining. Tolerance H3 / 3B, thread size 1/4"-28 UNF
WIDIA GTD
Spiral-flute tap designed for threading aluminum and non-ferrous materials. Made of high-speed steel with a plug chamfer and 3 flutes for efficient chip evacuation upward. Suitable for through-hole and blind-hole applications in general machining. Tolerance H3 / 3B, thread size 1/4"-28 UNF