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WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer

The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-28 UNF size, featuring an H5 / 2B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN 5390234). 3G Electric interprets this…

SKU 3G-OTH-229889

Brand
WIDIA GTD
Item
Spiral Flute Tap: 1/4"-28 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer
Category
General Purpose Spiral-Flute Taps
Available to Order
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

WIDIA GTD
Manufacturer Part Number
5390234
Type
H5 / 2B, Bottoming Chamfer, Black Oxide Cobalt
Flute
3

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

Product Description

The WIDIA GTD Spiral Flute Tap is a general-purpose tap in 1/4"-28 UNF size, featuring an H5 / 2B tolerance, bottoming chamfer, black oxide cobalt finish, and 3 flutes (MPN 5390234). 3G Electric interprets this demand and sources the exact OEM-specified tool, backed by specialist expertise across 14 industrial departments — and far more — to ensure you get the right solution, not just a catalog.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the WIDIA GTD spiral flute tap used for?

This WIDIA GTD spiral flute tap is designed for threading blind holes in ferrous materials. The spiral flute design evacuates chips upward, preventing chip clogging at the bottom of the hole. It is commonly used in automotive, aerospace, and general machining applications where precise internal threads are required.

What are the specifications of the WIDIA GTD 5390234 tap?

The WIDIA GTD 5390234 is a 1/4"-28 UNF spiral flute tap with a H5 / 2B tolerance, 3 flutes, and a bottoming chamfer. It features a black oxide cobalt finish for improved wear resistance and lubricity. This tap is suitable for threading blind holes in steel and other ferrous alloys.

Where to buy WIDIA GTD taps in worldwide?

3G Electric supplies WIDIA GTD taps worldwide, including the 5390234 spiral flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this and other WIDIA GTD threading tools.

How to select the right spiral flute tap for blind holes?

For blind holes, choose a spiral flute tap with a bottoming chamfer to thread close to the hole bottom. Match the tap's thread size, pitch, and tolerance class (e.g., H5 / 2B) to your application. Cobalt steel with black oxide coating improves tool life in ferrous materials. Always use proper cutting fluid and speed.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
WIDIA GTD Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390232)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 1/4"-20 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390232)
WIDIA GTD Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390238)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 5/16"-24 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390238)
WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390236)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390236)
WIDIA GTD Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390249)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 1/2"-13 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390249)
WIDIA GTD Spiral Flute Tap: #10-32 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390230)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #10-32 UNF, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390230)
WIDIA GTD Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390245)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 7/16"-14 UNC, H5 / 2B, 3 Flute, Bottoming Chamfer, Black Oxide Cobalt (MPN 5390245)

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