Heavy Duty 2-Point Utility Knife, Replacement Blade Refills 1/Case Heavy Duty 2-Point Utility Knife replacement blades. Heavy-duty utility knife made of heavy die-cast metal with a steel elastomeric ergonomic anti-slip cushion grip handle. Ten blades per package. Each blade is meticulously crafted for precision cutting and designed for superior strength and control, making them ideal for any cutting job.