Is this the kit you bought?
https://www.amazon.com/Astro-Pneumatic-Tool-7582-Automotive/dp/B01JBNGZM8
If so, did you not know what the kit contained before you ordered it? BTW, IMO, HF taps and dies are never a good choice.
Astro Pneumatic Tool 7582 Metric Automotive Tap & Die Set