Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

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 (1 1/2"-12 UNF, MPN VTSFT5121) is a general-purpose spiral-flute tap with an H5 / 3B tolerance, 5 flutes, and a semi-bottoming chamfer. 3G Electric interprets your demand for this OEM…

SKU 3G-OTH-230338

Also listed as: VTSFT 5121 · VTSFT-5121

Brand
WIDIA GTD
Item
General Purpose Spiral-Flute Tap
Category
General Purpose Spiral-Flute Taps
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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
VTSFT5121
Type
H5 / 3B, Semi-Bottoming Chamfer
Flute
5

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The WIDIA GTD Spiral Flute Tap (1 1/2"-12 UNF, MPN VTSFT5121) is a general-purpose spiral-flute tap with an H5 / 3B tolerance, 5 flutes, and a semi-bottoming chamfer. 3G Electric interprets your demand for this OEM threading tool, sources it, and supports your application across 14 industrial departments — with specialist depth in combustion, pumps, and controls as a trust anchor.

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 and non-ferrous materials. Its spiral flute design evacuates chips upward, preventing chip clogging at the bottom of the hole. It is commonly used in automotive, aerospace, and general manufacturing applications.

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

The WIDIA GTD spiral flute tap has a thread size of 1 1/2"-12 UNF, with an H5 / 3B tolerance class. It features 5 flutes and a semi-bottoming chamfer. The manufacturer part number is VTSFT5121. This tap is suitable for threading blind holes to close tolerances.

Where to buy WIDIA GTD taps in worldwide?

You can source WIDIA GTD taps worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the VTSFT5121 spiral flute tap.

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 spiral flutes pull chips out of the hole, preventing packing. Ensure the tap's thread size, pitch, and tolerance class (H5 / 3B) match your application requirements. Consult the manufacturer's recommendations for material-specific speeds.

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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
WIDIA GTD Spiral Flute Tap: 1 1/2"-12 UNF, H5 / 3B, 5 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5121)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 1 1/2"-12 UNF, H5 / 3B, 5 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5121)
WIDIA GTD Spiral Flute Tap: 1 3/8"-12 UNF, H5 / 3B, 5 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5117)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 1 3/8"-12 UNF, H5 / 3B, 5 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5117)
This general purpose 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 semi-bottoming chamfer, 4 flutes, and H5 / 3B tolerance. Suitable for automotive, aerospace, and general machining applications
WIDIA GTD
This general purpose 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 semi-bottoming chamfer, 4 flutes, and H5 / 3B tolerance. Suitable for automotive, aerospace, and general machining applications
WIDIA GTD Spiral Flute Tap: 1 1/8"-12 UNF, H5 / 3B, 4 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5112)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: 1 1/8"-12 UNF, H5 / 3B, 4 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5112)
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 semi-bottoming chamfer, H5 / 3B tolerance, and 4 flutes, making it suitable for general manufacturing applications
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 semi-bottoming chamfer, H5 / 3B tolerance, and 4 flutes, making it suitable for general manufacturing applications
General purpose spiral-flute tap with 5/16-24 UNF thread, H5 tolerance for class 2B fit, 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
WIDIA GTD
General purpose spiral-flute tap with 5/16-24 UNF thread, H5 tolerance for class 2B fit, 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

More from WIDIA GTD

View all WIDIA GTD parts
WIDIA GTD Spiral Flute Tap: #6-40 UNF, H3 / 3B, 2 Flute, Bottoming Chamfer (MPN VTSFT-TC5138)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #6-40 UNF, H3 / 3B, 2 Flute, Bottoming Chamfer (MPN VTSFT-TC5138)
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer, 3 flutes, and black oxide cobalt finish. Tolerance H5 / 2B. Suitable for applications where chip evacuation upward is required
WIDIA GTD
General purpose spiral-flute tap for threading blind holes in ferrous and non-ferrous materials. Features a bottoming chamfer, 3 flutes, and black oxide cobalt finish. Tolerance H5 / 2B. Suitable for applications where chip evacuation upward is required
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Bottoming Chamfer (MPN 19934)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M6x1 Metric, D5 / 6H, 3 Flute, Bottoming Chamfer (MPN 19934)
General purpose spiral-flute tap for threading blind holes in ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, and a black oxide cobalt finish for wear resistance. Thread size #6-40 UNF with H3 / 3B tolerance, 2 flutes. Manufacturer part number VTSFT5138
WIDIA GTD
General purpose spiral-flute tap for threading blind holes in ferrous materials. Features a bottoming chamfer for threading to the bottom of the hole, and a black oxide cobalt finish for wear resistance. Thread size #6-40 UNF with H3 / 3B tolerance, 2 flutes. Manufacturer part number VTSFT5138
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)
This spiral-flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute geometry pulls chips upward during operation, preventing clogging and promoting clean thread formation. It features a #6-32 UNC thread size, H3 / 3B tolerance, 2 flutes, and a semi-bottoming chamfer, making it suitable for general-purpose tapping in manufacturing and maintenance applications
WIDIA GTD
This spiral-flute tap is designed for threading blind holes in materials such as steel, stainless steel, and aluminum. The spiral flute geometry pulls chips upward during operation, preventing clogging and promoting clean thread formation. It features a #6-32 UNC thread size, H3 / 3B tolerance, 2 flutes, and a semi-bottoming chamfer, making it suitable for general-purpose tapping in manufacturing and maintenance applications
WIDIA GTD Spiral Flute Tap: #6-40 UNF, H2 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5016)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: #6-40 UNF, H2 / 3B, 2 Flute, Semi-Bottoming Chamfer, Black Oxide Cobalt (MPN VTSFT-TC5016)
WIDIA GTD Spiral Flute Tap: M18x2.5 Metric, D7 / 6H, 4 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5539)
WIDIA GTD
WIDIA GTD Spiral Flute Tap: M18x2.5 Metric, D7 / 6H, 4 Flute, Semi-Bottoming Chamfer (MPN VTSFT-TC5539)