This heavy duty utility knife provides easy cutting with sharp blades that can be snapped off for newer tips. The rugged case and textured thumb slide provides extra friction for a steady grip. It features a lock button to ensure safety while the tool is not in use.

• Retractable blades.
• Replacement for up to 8 blades.
• Push "blade storage lock" button to unlock blade storage cartridge.
• Easily slide the "blade lock" forward to advance blade.
• Slide cartridge back into housing.
• When the tip has gone blunt, slide "blade lock" forward and remove used blade.
• Slide the "blade lock" all the way back to automatically load next blade.