Possible Clues:

• Cleaver cousins
• Blades for harvesting
• Cheats me with large jungle knives
• More than one knife victim's ultimate pain at set-up?
• Do they make the same sort of cut - about a hundred?
• Cane-cutters
• Cane cutters
• Sugarcane cutters
• Large heavy knife, weapon or vegetation cutter
• Broad heavy knives used as weapons