Heavy Duty Retractable Utility Knife with 3-Position Locking Blade, Auto-Load, Ergonomic Handle, 5 Replacement Blades

Heavy-duty zinc alloy utility knife with rubber anti-slip cushion grip handle Ideal for precision and general cutting of heavy-duty materials including cardboard, carpet, drywall, rope, vinyl, leather, flooring, wood, and more 3-position adjustable, locking design that retracts blade for safety when not in use; replacement blades can be stored inside body of knife Quick change auto-loading blade replacement design for easy use Includes 5 heavy-duty reversible SK5 replacement blades