LEGO 61403 6079018 part - Technic Circular Saw Blade 9 x 9 with Pin Hole

ToyPro.com

Brand (LEGO) matches exactly, Model (Technic Circular Saw Blade) matches exactly, Color (translucent light blue) matches exactly, Design (circular shape, tooth pattern, central pin hole) matches exactly, Material (translucent plastic) matches exactly, Category (Building Toy Accessories) matches

LEGO Technic Circular Saw Blade - Light Blue - #61403

eBay

Brand (LEGO) matches exactly, Model (Technic Circular Saw Blade) matches exactly, Color (translucent light blue) matches exactly, Design (circular shape, tooth pattern, central pin hole) matches exactly, Material (translucent plastic) matches exactly, Category (Building Toy Accessories) matches

Technic, Circular Saw Blade 9 x 9 with Frictionless Axle Hole and Teeth in Alternating Directions

Chrome Block City

Brand (implied LEGO) matches, Model type (Technic Circular Saw Blade) matches, Circular shape