The katar dagger collection was made in Blender 4.0

Render 1200x600 px jpeg (Cycles)

Transformations has been reset and model is placed at scene origin [0, 0, 0 XYZ]. 

Dimensions of the object:

Katar:
height - 0.4 m
length - 0.14 m
width - 0.02 m

Katar_curve:
height - 0.45 m
length - 0.13 m
width - 0.03 m

Katar_tripple:
height - 0.5 m
length - 0.12 m
width - 0.05 m

Katar_double:
height - 0.41 m
length - 0.19 m
width - 0.018 m

Katar_moon:
height - 0.24 m
length - 0.42 m
width - 0.24 m

Tris/Verts:

Katar - 274 / 167
Katar_double - 722 / 373
Katar_tripple - 2914 / 1501
Katar_curve - 2088 / 1079
Katar_moon - 550 / 299

Textures PBR metal-rough 2048x2048 png 
- base color
- roughness
- height
- normal
- metallic

Formats:
- blend 
- fbx 
- obj