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WIDIA GTD General Purpose Spiral-Flute Tap, 5/16"-18 UNC - General Purpose Spiral-Flute Taps
WIDIA GTDGeneral Purpose Spiral-Flute Taps

WIDIA GTD General Purpose Spiral-Flute Tap, 5/16"-18 UNC

The WIDIA GTD Spiral Flute Tap is a general purpose tap in 5/16"-18 UNC, featuring an H3 / 3B fit, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5051). 3G Electric interprets this demand and sources the exact…

SKU 3G-OTH-230474

Also listed as: VTSFTTC5051 · VTSFT TC5051

Brand
WIDIA GTD
Item
General Purpose Spiral-Flute Tap, 5/16"-18 UNC
Category
General Purpose Spiral-Flute Taps
Available to Order
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Technical specs
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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
VTSFT-TC5051
Type
H3 / 3B, 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 is a general purpose tap in 5/16"-18 UNC, featuring an H3 / 3B fit, 3 flutes, and a semi-bottoming chamfer (MPN VTSFT-TC5051). 3G Electric interprets this demand and sources the exact OEM part across 14 industrial departments, with specialist depth in cutting tools and machining.

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?

The WIDIA GTD spiral flute tap is used for threading blind holes in materials such as steel, stainless steel, and aluminum. Its spiral flute design evacuates chips upward, preventing clogging and enabling efficient threading in deep or blind-hole applications.

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

This tap has a 5/16"-18 UNC thread size, H3 / 3B tolerance class, 3 flutes, and a semi-bottoming chamfer. The manufacturer part number is VTSFT-TC5051. It is designed for general-purpose threading in blind holes.

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 and other WIDIA GTD tooling.

How to select the correct 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 3-flute design and H3 tolerance ensure chip evacuation and thread accuracy. Match the tap's thread size and pitch to your hole specifications for optimal results.

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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Cross-referenced by specification & description
WIDIA GTD Spiral Flute Tap: 5/16"-18 UNC, H3 / 3B, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5051)
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This 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 class, 3 flutes, and a semi-bottoming chamfer
WIDIA GTD
This 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 class, 3 flutes, and a semi-bottoming chamfer
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. It features a 5/8"-18 UNF thread size, H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications such as automotive, aerospace, and general machining
WIDIA GTD
This general purpose spiral-flute tap is designed for threading blind holes in ferrous and non-ferrous materials. It features a 5/8"-18 UNF thread size, H3 / 3B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in applications such as automotive, aerospace, and general machining
WIDIA GTD Spiral Flute Tap: 5/16"-24 UNF, H3 / 3B, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5055)
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WIDIA GTD Spiral Flute Tap: 5/16"-24 UNF, H3 / 3B, 3 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5055)
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
WIDIA GTD
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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This WIDIA GTD spiral-flute tap is designed for general purpose threading of blind holes. It features a 1/4"-20 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in materials such as steel and aluminum
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This WIDIA GTD spiral-flute tap is designed for general purpose threading of blind holes. It features a 1/4"-20 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer. The spiral flute design evacuates chips upward, preventing clogging and ensuring clean threads in materials such as steel and aluminum
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This WIDIA GTD spiral-flute tap is designed for threading blind holes in a variety of materials. The spiral flute design pushes chips upward during cutting, preventing clogging and ensuring clean threads. With M10x0.75 metric thread, 6H tolerance, 3 flutes, and a semi-bottoming chamfer, it is suitable for general-purpose machining applications where chip evacuation is critical
This WIDIA GTD spiral-flute tap is designed for general-purpose threading of blind holes. The spiral flute design pulls chips upward during operation, preventing clogging and ensuring clean threads. It features a 3/8"-16 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer, making it suitable for applications where chip evacuation is critical
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This WIDIA GTD spiral-flute tap is designed for general-purpose threading of blind holes. The spiral flute design pulls chips upward during operation, preventing clogging and ensuring clean threads. It features a 3/8"-16 UNC thread size, H5 / 2B tolerance, 3 flutes, and a semi-bottoming chamfer, making it suitable for applications where chip evacuation is critical
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This spiral-flute tap is designed for threading blind holes in ferrous materials. The spiral flute design pulls chips upward, preventing clogging and ensuring clean threads. It features a bottoming chamfer for threading to the bottom of blind holes. The black oxide cobalt construction provides wear resistance
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