

Ships same day if ordered by 12 pm
Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The Irwin 1904ZR is a 3/8 inch by 18 National Pipe Taper (NPT) tapered tap. Made by Irwin Industrial Tool Company, this high carbon steel product is designed to create internal threads in pipes. The tap features four flutes for improved chip removal, ensuring efficient performance.
This tap is ideal for use in pipe fittings and tough starting applications. The high carbon steel construction offers durability and resistance to wear.
Thanks for subscribing!
This email has been registered!