Guillotine Paper Cutter Replacement Blade Knife for Polar 78 & 80 Standard Models | Sharp Cutting Tool for Office, School & Craft Projects | Durable Replacement Part for Paper Trimmers

We offer 2 grades of cutting blades for guillotine paper cutters:Standard Steel - Made from high alloy and stand grade steel combined together to form a high quality blade at a economical priceHigh Speed Steel - A combination of tungsten, high speed steel and standard grade steel. Creating a longer lasting more wear resistant blade.It is always a good idea to keep a spare sharp blade when you need to send the other to be re-sharpened.Made in the USA