LEGO Saw Blade LARGE Red Serrated Technic Hole in Middle 9x9 Teeth Weapon Tool | eBay
Technic Circular Saw Blade 9 x 9 with Pin Hole and Teeth in Same Direction with Cyrillic Characters 'ОПАСНОСТb' (OPASNOSTB) Pattern Model Right Side (Stickers) - Set 7626 : Part 61403pb03R | BrickLink
Technic Circular Saw Blade 9 x 9 with Pin Hole and Teeth in Same Direction with Splatter and Scratches on Orange Background Inside Pattern (Sticker) - Sets 8708 / 8963 : Part 61403pb02R | BrickLink