Scotch Refill Blade TI-RL Large 18mm Pk/5 Blades

Scotch Refill Blade TI-RL Large 18mm Pk/5 Blades Refill blades for the Scotch? Precision Titanium Utility 18mm large Knife. 5 refill blades come in 1 secure storage container. Each blade has 12 snap-off points. Stays sharper 3X longer than stainless steel.