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WIDIA GTD Spiral Point Tap: 1/4"-28 UNF, H2, 2 Flute, Plug Chamfer, High Speed Steel (MPN 13278) - General Purpose Spiral-Point Taps
WIDIA GTDGeneral Purpose Spiral-Point Taps

WIDIA GTD Spiral Point Tap: 1/4"-28 UNF, H2, 2 Flute, Plug Chamfer, High Speed Steel (MPN 13278)

SKU 3G-OTH-215340

Brand
WIDIA GTD
Item
Spiral Point Tap: 1/4"-28 UNF, H2, 2 Flute, Plug Chamfer, High Speed Steel
Category
General Purpose Spiral-Point Taps
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Technical Specifications

WIDIA GTD
Manufacturer Part Number
13278
Type
H2, Plug Chamfer, High Speed Steel
Flute
2
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WIDIA GTD Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a WIDIA GTD spiral point tap used for?

A WIDIA GTD spiral point tap is used for threading blind or through holes in materials like steel and aluminum. Its spiral point design pushes chips forward, preventing clogging and ensuring clean threads. This 1/4"-28 UNF tap is ideal for general-purpose machining in automotive, aerospace, and industrial manufacturing.

What are the specifications of the WIDIA GTD 13278 tap?

The WIDIA GTD 13278 is a 1/4"-28 UNF spiral point tap with H2 tolerance, plug chamfer, 2 flutes, and high-speed steel construction. It is designed for threading through holes and blind holes in ferrous and non-ferrous materials, providing reliable chip evacuation and thread accuracy.

Where to buy WIDIA GTD taps in worldwide?

3G Electric supplies WIDIA GTD taps worldwide, handling full logistics and customs clearance for international orders. As a global industrial solutions provider, we source genuine WIDIA GTD cutting tools like the 13278 spiral point tap and deliver them to your facility, ensuring compliance with local import requirements.

How to select the right WIDIA GTD tap for a job?

Select a WIDIA GTD tap based on thread size, pitch, material, and hole type. For through holes, a spiral point tap like the 1/4"-28 UNF 13278 pushes chips forward. For blind holes, consider a spiral flute tap. Match the H tolerance (e.g., H2) to your thread class and use appropriate cutting fluid for the workpiece material.

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

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