A thick and durable skull bone from inside a Rustrazor Ceanataur.
| Special Permit // Rustrazor G5: Hunt | Reward4 | x1 | 50% |
| Special Permit // Rustrazor EX: Hunt | Reward4 | x2 | 50% |
| G Rank | Rustrazor Ceanataur | Wound Shell 1 | x1 | 80% |
| G Rank | Rustrazor Ceanataur | Wound Shell 1 | x1 | 80% |
| G Rank | Rustrazor Ceanataur | Wound Shell 2 | x1 | 55% |
| G Rank | Rustrazor Ceanataur | Wound Shell 2 | x1 | 55% |
| Dual Blades | Wild Dissectors LV4 | x2 |
| Dual Blades | Rustrazor Dissectors LV5 | x4 |
| Charge Blade | Relentless Slasher LV4 | x2 |
| Charge Blade | Rustrazor Slasher LV5 | x4 |
| Insect Glaive | Headlong Reaper LV4 | x2 |
| Insect Glaive | Rustrazor Reaper LV5 | x4 |
| Hunting Horn | Lunatic Castanet LV4 | x2 |
| Hunting Horn | Rustrazor Castanet LV5 | x4 |
| Heavy Bowgun | Daredevil Piercer LV4 | x2 |
| Heavy Bowgun | Rustrazor Piercer LV5 | x4 |
| Long Sword | Berserk Splitter LV4 | x2 |
| Long Sword | Rustrazor Splitter LV5 | x4 |
| Great Sword | Reckless Cleaver LV4 | x2 |
| Great Sword | Rustrazor Cleaver LV5 | x4 |
| Sword & Shield | Careless Render LV4 | x2 |
| Sword & Shield | Rustrazor Render LV5 | x4 |
| Hammer | Breakneck Smasher LV4 | x2 |
| Hammer | Rustrazor Smasher LV5 | x4 |
| Lance | Thoughtless Stinger LV4 | x2 |
| Lance | Rustrazor Stinger LV5 | x4 |
| Bow | Madcap Striker LV4 | x2 |
| Bow | Rustrazor Striker LV5 | x4 |