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WIDIA GTD General Purpose Spiral-Flute Tap - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD General Purpose Spiral-Flute Tap

The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H7 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5078). 3G Electric interprets your demand for this OEM threading…

SKU 3G-OTH-230263

Also listed as: VTSFTTC5078 · VTSFT TC5078

Brand
WIDIA GTD
Item
General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
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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
VTSFT-TC5078
Type
H7 / 2B, Semi-Bottoming Chamfer
Flute
3

Technical Documents

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

Product Description

The WIDIA GTD Spiral Flute Tap (7/16"-20 UNF) is a general-purpose tap with an H7 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5078). 3G Electric interprets your demand for this OEM threading tool, sources it across 14 industrial departments, and supports your application with specialist depth in machining and controls.

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 materials like steel and stainless steel. Its spiral flute design evacuates chips upward, preventing clogging, while the semi-bottoming chamfer allows threading close to the hole bottom. It is ideal for automotive, aerospace, and general machining applications.

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

This WIDIA GTD tap has a thread size of 7/16"-20 UNF, with a tolerance class of H7 / 2B. It features 3 flutes and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5078. It is designed for general purpose threading in blind holes.

Where to buy WIDIA GTD taps in worldwide?

3G Electric supplies WIDIA GTD taps worldwide, including this 7/16"-20 UNF spiral flute tap. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this and other WIDIA GTD tooling.

How to select the right WIDIA GTD tap for blind holes?

For blind holes, choose a spiral flute tap like this WIDIA GTD model with a semi-bottoming chamfer. The spiral flutes pull chips out of the hole, preventing breakage. Ensure the tap size matches your thread specification (e.g., 7/16"-20 UNF) and tolerance class (H7 / 2B) for proper fit.

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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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 7/16-20 UNF thread, H3 / 3B tolerance, 3-flute design, and semi-bottoming chamfer. The spiral flute evacuates chips upward, preventing clogging in deep or blind holes. Suitable for applications requiring Class 3B fit and precise thread depth control
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General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a 7/16-20 UNF thread, H3 / 3B tolerance, 3-flute design, and semi-bottoming chamfer. The spiral flute evacuates chips upward, preventing clogging in deep or blind holes. Suitable for applications requiring Class 3B fit and precise thread depth control
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General purpose spiral-flute tap with 7/16"-20 UNF thread, H3 / 3B tolerance class, 3 flutes, and semi-bottoming chamfer. Designed for threading blind holes in ferrous and non-ferrous materials; spiral flute design evacuates chips upward to prevent clogging. Suitable for general manufacturing applications
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General purpose spiral-flute tap with 7/16"-14 UNC thread, H5 tolerance for 2B class fit, 3 flutes, and semi-bottoming chamfer. Designed for threading blind holes in steel and stainless steel; spiral flute design evacuates chips upward to prevent clogging. Suitable for automotive, aerospace, and general manufacturing applications
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This WIDIA GTD spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads. It features a 5/16"-18 UNC thread size, H7 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. Suitable for general-purpose tapping in manufacturing and maintenance applications
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