With most knives you have to open up the knife each time you need a new blade, which is inconvenient. Not so with the Nack. This knife offers convenience, efficiency and safety.
Black Nack Knife
How it works / The factory loaded cartridge of blades is inserted into the knife. A blade is selected by turning the end cap and a sliding button moves the blade...
Metal Nack Knife
Spare Cartridge for Nack knife
Cartridge Packs / each cartridge contains 15 factory loaded qulity blades giving 30 cutting edges.