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

3G Electric
WIDIA GTD General Purpose Pipe Tap - General Purpose Pipe Taps
WIDIA GTDGeneral Purpose Pipe Taps

WIDIA GTD General Purpose Pipe Tap

The WIDIA GTD Pipe and Conduit Thread Tap (1/4"-18 NPT, MPN VTSTR8303) is a general-purpose pipe tap with a semi-bottoming chamfer, 4 flutes, and cobalt construction. 3G Electric interprets this demand and delivers…

SKU 3G-OTH-266060

Also listed as: VTSTR 8303 · VTSTR-8303

Brand
WIDIA GTD
Item
General Purpose Pipe Tap
Part Number
VTSTR8303
Category
General Purpose Pipe Taps
Available to Order
Also known as:VTSTR8303WIDIA GTD
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
VTSTR8303
Type
Semi-Bottoming Chamfer, Cobalt
Flute
4

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 Pipe and Conduit Thread Tap (1/4"-18 NPT, MPN VTSTR8303) is a general-purpose pipe tap with a semi-bottoming chamfer, 4 flutes, and cobalt construction. 3G Electric interprets this demand and delivers the genuine OEM part, backed by specialist sourcing across 14 industrial departments.

Frequently Asked Questions

What is a WIDIA GTD pipe and conduit thread tap used for?

A WIDIA GTD pipe and conduit thread tap is used to cut internal NPT threads in pipe fittings and conduit for leak-proof joints in plumbing, pneumatic, and hydraulic systems. Its semi-bottoming chamfer allows threading close to the bottom of a blind hole, making it ideal for industrial maintenance and fabrication.

What are the specifications of the WIDIA GTD VTSTR8303 thread tap?

The WIDIA GTD VTSTR8303 is a 1/4"-18 NPT pipe tap with 4 flutes, a semi-bottoming chamfer, and is made from cobalt for heat resistance and durability. It is designed for general-purpose threading in steel, stainless steel, and other ferrous materials, delivering clean, accurate threads.

Where to buy WIDIA GTD pipe taps in worldwide?

3G Electric supplies and delivers WIDIA GTD pipe taps worldwide. As a global industrial sourcing partner, we handle full logistics and customs clearance to ensure your order reaches any international destination. Contact us for pricing and lead time on the VTSTR8303 or other WIDIA GTD tooling.

How to select the right WIDIA GTD thread tap for NPT applications?

Select a WIDIA GTD thread tap based on thread size (e.g., 1/4"-18 NPT), chamfer type (semi-bottoming for blind holes, taper for through holes), and material. Cobalt taps like the VTSTR8303 suit harder materials. Always match the tap to the pipe schedule and use proper cutting fluid for thread quality and tool life.

Used in

Common applications for WIDIA GTD
Automotive repair — WIDIA GTD hand taps (e.g., M14x2) for rethreading aluminum engine components and transmission housings.
Aerospace maintenance — WIDIA GTD straight flute taps for threading non-ferrous airframe parts during repair and overhaul.
General engineering — WIDIA GTD M6x1 and M8x1.25 hand taps for creating metric threads in aluminum fixtures and jigs.
Energy sector — WIDIA GTD M18x1.5 taps for threading aluminum valve bodies and manifolds in pneumatic systems.
Appliance manufacturing — WIDIA GTD M12x1.75 taps for producing threaded holes in aluminum casings and frames.
Bicycle frame building — WIDIA GTD M16x2 taps for threading bottom bracket shells and other aluminum frame components.
Not sure this is the right part? Photo-identify it→

WIDIA GTD Products

3G Electric supplies WIDIA GTD general purpose pipe 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 →

More from WIDIA GTD

View all WIDIA GTD parts →
General purpose pipe tap for creating NPT/ANPT tapered threads in metal. Features H11 hardness, taper chamfer, and 5 flutes. Commonly used in plumbing, hydraulic, and pneumatic systems for leak-proof pipe connections
WIDIA GTD
General purpose pipe tap for creating NPT/ANPT tapered threads in metal. Features H11 hardness, taper chamfer, and 5 flutes. Commonly used in plumbing, hydraulic, and pneumatic systems for leak-proof pipe connections

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first