Check the listing for details. NAP Thunderhead 3 Blade 125 Grain Broadheads 5 Pack. Color: Silver, Condition: New. Listed at 39.99 USD. New NAP Thunderhead 3 Blade 125 Grain Broadheads 5 Pack The Thunderhead is widely recognized as the finest fixed blade broadhead ever created. The sharpest blades. The best quality. More animals have been taken over the years with Thunderheads than any other broadhead. Features: Micro Grooved Slimline Ferrule: Patented micro grooved ferrule greatly increases flight accuracy and penetration power. No other broadhead in the world flies as true as the Thundherhead, period.Diamize Sharpened Blades: The Diamize sharpening process creates the sharpest blades in the industry for massive hemorrhaging and knock down power. These are the sharpest broadhead blades ever created. Sharper blades equal quicker kills.Cutting Diameter: 1 3/16"Grains: 125Quantity: 5MPN: 60-114 Check out our store for more great deals.