Cutter with a cartridge for automatic blade replacement. Professional cutter equipped with a double blade locking system. The Auto-Lock system allows quick and easy extension and retraction of the blade. The second system with the button offers permanent locking of the blade in a required position. The double locking provides full flexibility and safety for every user. The body is made of durable ABS plastic. The ribbed surface ensures a tighter grip, especially when wearing protective gloves. There is a hole for a strap or cord. The cartridge contains three blades that are automatically replaced when a blade is no longer usable, with a new one replacing it. The cartridge fits both LB blades (0.5 mm thick) and GB blades (0.6 mm thick). Compatible blades: KDS LB-10 EVO and GB-10 EVO.