OLFA CTB-5 Carton Cutter Replacement Snap Blades are a useful addition to any supply closet.
This replacement blade is crafted from Premium Japanese carbon tool steel and honed to perfection for a sharp edge. Each blade offers six (6) segments for fewer blade changes and more productivity. When the blade edge is dull, a simple snap delivers a fresh edge and allows you to continue working.
Perfect for many applications, including acetate, cardboard, and paper.