You can use this model for commercial purposes an infinite number of times

The first one with sharpen teeths is cgi version, 3D printable is more smooth, the next one, but both versions you can download here

All problems fixed! There is two versions :

• Highpoly source file in .blend format with easy edit modificators
• Optimized for 3D print STL file / 500 000 Tris / near 120mm

Please write in comments your suggestions for improving the model