HomElectrical.com Lighting & Electrical Supply Superstore

Irwin 1/4'' High Carbon Steel Taper Pipe Taps

Irwin 1903
SKU IRW-1903
Irwin 1/4'' High Carbon Steel Taper Pipe Taps

Image may not depict product actual color, inclusions or accessories

This tool is ideal for pipe fittings and tapered at a rate of 3/4" per foot. This Steel Taper Pipe Tap can cut internal threads in pipes. This tool is available in national pipe taper and British pipe taper.

  • Thread Size: 1/4 in.
  • Threads Per Inch: 18.
  • Thread Standard: NPT.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Similar Plug Tap Products

Irwin 1903 Description

This tool is ideal for pipe fittings and tapered at a rate of 3/4" per foot. This Steel Taper Pipe Tap can cut internal threads in pipes. This tool is available in national pipe taper and British pipe taper.

  • Thread Size: 1/4 in.
  • Threads Per Inch: 18.
  • Thread Standard: NPT.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Similar Plug Tap Products

$14.60Each
In Stock-

Ships between 02/23/2026 - 02/25/2026

Irwin
Visit The Irwin Store
See more Irwin Vise-Grips Plug Taps

Product Specifications

Part Number1903, 585-1903
Weight0.10-lb
UPC042526019036

Shop Top 100 Tools & Hardware Products.

View other Plug Tap Best Sellers.

Manufacturer Description

1/4" NPT Pipe Tap

  • Cuts internal threads in pipes. Nominal size of the tap is that of the pipe fitting being tapped. Available in National Pipe Taper (NPT) and British Standard Pipe Taper (BSP). Ideal for pipe fittings. Tapered at a rate of 3/4" per foot
  • Applicable Materials: Most Metals
  • Material: High Carbon Steel
  • Packing Type: Bulk
  • Style: Taper
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Irwin 1/4'' High Carbon Steel Taper Pipe Taps
$14.60Each
In Stock-

Ships between 02/23/2026 - 02/25/2026

Similar Plug Tap Products

Irwin 1903 Description

This tool is ideal for pipe fittings and tapered at a rate of 3/4" per foot. This Steel Taper Pipe Tap can cut internal threads in pipes. This tool is available in national pipe taper and British pipe taper.

  • Thread Size: 1/4 in.
  • Threads Per Inch: 18.
  • Thread Standard: NPT.
  • No. of Flutes: 4.
  • Cutting Direction: Right.
  • Style: Taper.
  • Applicable Materials: Most Metals.
  • Material: High Carbon Steel.

Product Specifications

Irwin
Visit The Irwin Store
Part Number1903, 585-1903
Weight0.10-lb
UPC042526019036

Shop Top 100 Tools & Hardware Products.

View other Plug Tap Best Sellers.

Manufacturer Description

1/4" NPT Pipe Tap

  • Cuts internal threads in pipes. Nominal size of the tap is that of the pipe fitting being tapped. Available in National Pipe Taper (NPT) and British Standard Pipe Taper (BSP). Ideal for pipe fittings. Tapered at a rate of 3/4" per foot
  • Applicable Materials: Most Metals
  • Material: High Carbon Steel
  • Packing Type: Bulk
  • Style: Taper
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

Product Questions & Answers

Customer Reviews

Your voice matters. Be the first to leave a review and help other pros shop smarter

Write A Review
Need Assistance?

Never Stop Saving!

With HomElectrical, you are not just buying a product, you are investing in a solution. Our goal is to help you make the most educated choice possible, ensuring maximum savings on every job. We provide the deep product knowledge for all your Electrical, HVAC, and Lighting projects. By promoting efficiency and supporting every purchase with high-quality service, we help save your business money and support a greener future.