OLFA 9986 CTB-5 Carton Cutter Snap-off Blade 5-Pack Replacement snap-off blades for the OLFA Carton Cutter (CTN-1). Blade is made of high-quality Japanese grade carbon tool steel and designed for unparalleled sharpness and superior edge retention. Long lasting and durable-a new sharp edge with just a snap. - Good for cutting packing tape paper films acetates cardboard and more - Carbon tool steel blade - 6 cutting edges per blade - 30 cutting points per blade pack - Includes 5 OLFA CTB carbon tool steel snap-off blades - - - - Brand: OLFA - Handle Material: Alloy Steel - Blade Material: Carbon Steel - Manufacturer: World Kitchen - Home Improvement - :