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WIDIA GTD Spiral Flute Tap: 3/4"-16 UNF, H3 / 3B, 4 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD Spiral Flute Tap: 3/4"-16 UNF, H3 / 3B, 4 Flute, Bottoming Chamfer

The WIDIA GTD Spiral Flute Tap (3/4"-16 UNF) is a general-purpose tap with a bottoming chamfer, black oxide cobalt finish, and H3 / 3B tolerance class. It features 4 flutes and is identified by manufacturer part…

SKU 3G-OTH-229954

Brand
WIDIA GTD
Item
Spiral Flute Tap: 3/4"-16 UNF, H3 / 3B, 4 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
5390268
Type
H3 / 3B, Bottoming Chamfer, Black Oxide Cobalt
Flute
4
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The WIDIA GTD Spiral Flute Tap (3/4"-16 UNF) is a general-purpose tap with a bottoming chamfer, black oxide cobalt finish, and H3 / 3B tolerance class. It features 4 flutes and is identified by manufacturer part number 5390268.

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 ferrous and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It is commonly used in automotive, aerospace, and general manufacturing applications.

What are the specifications of the WIDIA GTD spiral flute tap?

This tap has a 3/4"-16 UNF thread size, H3 / 3B class of fit, 4 flutes, and a bottoming chamfer. It is made from black oxide cobalt steel for durability and heat resistance. The manufacturer part number is 5390268.

Where to buy WIDIA GTD taps in worldwide?

You can source WIDIA GTD taps through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations. Contact us for availability and lead time on this part.

How to select the right WIDIA GTD tap for threading?

Select a tap based on thread size, pitch, and material. For blind holes, use a bottoming chamfer tap like this WIDIA GTD model. Ensure the tap matches the required class of fit (H3 / 3B) and consider cobalt steel for harder materials. Always use proper cutting fluid.

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 general purpose spiral-flute taps. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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