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WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPT, H2, 4 Flute, Taper Chamfer - Pipe Taps for Aluminum
WIDIA GTDPipe Taps for Aluminum

WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPT, H2, 4 Flute, Taper Chamfer

The WIDIA GTD Pipe and Conduit Thread Tap (3/8"-18 NPT) is a high-speed steel pipe tap for aluminum, featuring an H2 taper chamfer and 4 flutes (MPN 11803). 3G Electric interprets your demand and sources this genuine…

SKU 3G-OTH-244572

Brand
WIDIA GTD
Item
Pipe and Conduit Thread Tap: 3/8"-18 NPT, H2, 4 Flute, Taper Chamfer
Category
Pipe Taps for Aluminum
Available to Order
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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
11803
Type
H2, Taper Chamfer, High Speed Steel
Flute
4

Technical Documents

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

Product Description

The WIDIA GTD Pipe and Conduit Thread Tap (3/8"-18 NPT) is a high-speed steel pipe tap for aluminum, featuring an H2 taper chamfer and 4 flutes (MPN 11803). 3G Electric interprets your demand and sources this genuine industrial tool across 14 departments — with specialist depth in combustion, pumps and controls — ensuring you get the right answer, not just a catalog.

Frequently Asked Questions

What is the WIDIA GTD 11803 pipe tap used for?

The WIDIA GTD 11803 is a pipe and conduit thread tap designed for creating NPT threads in aluminum and other non-ferrous materials. It is commonly used in plumbing, pneumatic, and hydraulic applications where leak-proof tapered threads are required.

What are the specifications of the WIDIA GTD 11803 pipe tap?

The WIDIA GTD 11803 is a 3/8"-18 NPT pipe tap with a H2 tolerance, 4 flutes, and a taper chamfer. It is made from high-speed steel and is designed for threading aluminum. The manufacturer part number is 11803.

Where to buy the WIDIA GTD 11803 pipe tap worldwide?

3G Electric supplies the WIDIA GTD 11803 pipe tap worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to select the correct WIDIA GTD pipe tap for aluminum?

For aluminum, select a high-speed steel tap with a taper chamfer and 4 flutes, like the WIDIA GTD 11803. Ensure the tap size matches your NPT thread requirement (e.g., 3/8"-18). Use proper cutting fluid to reduce friction and extend tool life.

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

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Compatible alternatives & equivalents

Cross-referenced by specification & description
WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPT, H2, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11802)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPT, H2, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11802)
WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT, H2, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11801)
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WIDIA GTD Pipe and Conduit Thread Tap: 1/8"-27 NPT, H2, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11801)
WIDIA GTD Pipe and Conduit Thread Tap: 1/2"-14 NPT, H3, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11804)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1/2"-14 NPT, H3, 4 Flute, Taper Chamfer, High Speed Steel (MPN 11804)
WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPTF, H4, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16220)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPTF, H4, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16220)
WIDIA GTD Pipe and Conduit Thread Tap: 2"-11.5 NPT, 7 Flute, Taper Chamfer, High Speed Steel (MPN 11809)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 2"-11.5 NPT, 7 Flute, Taper Chamfer, High Speed Steel (MPN 11809)
WIDIA GTD Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Taper Chamfer, High Speed Steel (MPN 11808)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPT, 7 Flute, Taper Chamfer, High Speed Steel (MPN 11808)

More from WIDIA GTD

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High-speed steel pipe tap designed for creating NPT tapered threads in aluminum and non-ferrous materials. Features H3 tolerance, taper chamfer, and 5 flutes for efficient chip evacuation. Commonly used in plumbing, pneumatic, and hydraulic applications requiring leak-proof joints
WIDIA GTD
High-speed steel pipe tap designed for creating NPT tapered threads in aluminum and non-ferrous materials. Features H3 tolerance, taper chamfer, and 5 flutes for efficient chip evacuation. Commonly used in plumbing, pneumatic, and hydraulic applications requiring leak-proof joints
WIDIA GTD Pipe and Conduit Thread Tap: 1"-11.5 NPTF, H2, 5 Flute, Plug Chamfer, High Speed Steel (MPN 16235)
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WIDIA GTD Pipe and Conduit Thread Tap: 1"-11.5 NPTF, H2, 5 Flute, Plug Chamfer, High Speed Steel (MPN 16235)
WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPT/ANPT, H2, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16212)
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WIDIA GTD Pipe and Conduit Thread Tap: 1/4"-18 NPT/ANPT, H2, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16212)
WIDIA GTD Pipe and Conduit Thread Tap: 3/4"-14 NPT/ANPT, H2, 5 Flute, Plug Chamfer, High Speed Steel (MPN 16227)
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WIDIA GTD Pipe and Conduit Thread Tap: 3/4"-14 NPT/ANPT, H2, 5 Flute, Plug Chamfer, High Speed Steel (MPN 16227)
WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPT/ANPT, H2, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16217)
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WIDIA GTD Pipe and Conduit Thread Tap: 3/8"-18 NPT/ANPT, H2, 4 Flute, Plug Chamfer, High Speed Steel (MPN 16217)
WIDIA GTD Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT, H3, 5 Flute, Taper Chamfer, High Speed Steel (MPN 11807)
WIDIA GTD
WIDIA GTD Pipe and Conduit Thread Tap: 1 1/4"-11.5 NPT, H3, 5 Flute, Taper Chamfer, High Speed Steel (MPN 11807)
WIDIA GTD Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPTF, H3, 7 Flute, Plug Chamfer, High Speed Steel (MPN 16242)
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WIDIA GTD Pipe and Conduit Thread Tap: 1 1/2"-11.5 NPTF, H3, 7 Flute, Plug Chamfer, High Speed Steel (MPN 16242)
WIDIA GTD Pipe and Conduit Thread Tap: 1"-11.5 NPT, H3, 5 Flute, Taper Chamfer, High Speed Steel (MPN 11806)
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WIDIA GTD Pipe and Conduit Thread Tap: 1"-11.5 NPT, H3, 5 Flute, Taper Chamfer, High Speed Steel (MPN 11806)