When the project calls for tapping a hole, count on Zoro for all your machining needs. We have what you need to cut material without creating shavings that pack the hole. Use thread forming taps for aluminum as well as a variety of metals and alloys including brass, copper, lead, stainless steel, and carbon steel. Whether your metalwork requires a blind hole or through hole, you’ll find the supplies for any job. Shop for taps, punches, and dies, straight flute taps, spiral flute taps, and spiral point taps .