Replacement blades for Thunderhead Razor. 

Nap NAP-60-975 Thunderhead Razor Replacement Blades (9 Pack)

NAP's factory replacement blades for Thunderhead broadheads utilize their Diamize sharpening process for superior sharpness, leading to increased bleeding and quicker recovery of your captures.

Replacement Blades

Whether hunting in the field or training at home, blades can be broken. Therefore replacement blades are a necessity for every hunter to quickly fix their broadhead and continue their hunts.