Product Overview
More animals have been killed with Thunderheads than with most brands' entire catalogs. The micro grooved Slimline ferrule is why it flies true, the Diamize sharpening is why it cuts, and the fact that it has been in production for decades is why your father probably has a few in a drawer. Five per pack, in 85, 100, or 125 grain.
Why it earns a spot
- Patented micro grooved Slimline ferrule for flight accuracy and penetration
- Diamize sharpened blades, NAP's sharpest process
- Three replaceable blades, so one head lasts
- 85, 100, and 125 grain options; five heads per pack
Specs
| Grain weight | 85, 100, or 125 grain |
|---|---|
| Cutting diameter | 1 3/16 in |
| Blades | 3, replaceable |
| Ferrule | Micro grooved Slimline |
| Pack | 5 pack |
NAP fixed blade broadheads compared
| Model | Blades | Cut | Grain | Character |
|---|---|---|---|---|
| Thunderhead | 3 | 1 3/16" | 85 / 100 / 125 | Replaceable blades |
| Thunderhead Nitro | 3 | 1 1/16" | 100 | All steel, made in USA |
| Hellrazor | 3 | 1 1/8" | 100 / 125 | One-piece solid steel |
| Deep-Cuts | 3 + bleeders | 1 1/16" + 3/4" | 100 | One-piece, curved main blade |
| Deep Cuts Single Bevel | 3 | 1 1/8" | 100 / 125 / 150 | Single bevel, hardened |
| Endgame | 2 | 1 3/16" | 100 | Titanium, Bone Breaker tip |
| Meat Freak | 3 | 1 1/16" | 100 | Resharpenable, silent |
Keep it sharp: Thunderhead replacement blades, the crossbow version, and all broadheads.