USED ENGINEERING TAPS HAND & MACHINE TAPS MULTI LISTING! Check Out Our Feedback. This listing includes a variety of engineering taps for both hand and machine use, made from high-speed steel and sourced from various countries and regions. The available taps come in different brands, types, and numbers of pieces, allowing you to choose the perfect tool for your needs. With this multi-listing, you can equip your workshop with reliable, high-quality engineering taps that will assist you in your DIY or professional projects. Cannot see what you are after… Designed by Jarilo Design.