WIDIA GTDSpiral-Flute Taps for Aluminum

WIDIA GTD Spiral Flute Tap: 5/16"-24 UNF, H3 / 3B, 2 Flute, Plug Chamfer

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

Brand

WIDIA GTD

Item

Spiral Flute Tap: 5/16"-24 UNF, H3 / 3B, 2 Flute, Plug Chamfer

Technical Specifications

WIDIA GTD

Manufacturer Part Number

GT725023 

Type

H3 / 3B, Plug Chamfer, TiN+CrC/C Coated Cobalt 

Flute

2

View Full Spec Sheet

Technical Documents

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WIDIA GTD Products

3G Electric (S) Pte. Ltd. — Singapore

Product Description

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.

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