Union Butterfield - Made in America Since 1895

With roots dating back to 1895, Union Butterfield is recognized as the leading North American brand of HSS general line threading tools. Always proud to be Made in the USA, your Union Butterfield selection of threaded cutting tools and cutting fluids​ represent quality and cost-effective reliability.​

A unique offer within the Union Butterfield product brand portfolio is the FlashTap™ program. This program delivers second-to-none speed of delivery (as fast as 24 hours) of standard and semi-custom taps combined with quality and consistency.

Your Union Butterfield brand continues to represent the steadfast reliability that only a brand that is more than 100 years old can deliver.

Browse the Union Butterfield Taps and Dies

Browse the Union Butterfield Screw Extractors and Cutting Fluids

Tapping Fluids
Reamers and Countersinks
General Purpose Taps