GAP Sure-Cut Plotter Blade Series/
SC-3200 Carbide Series (Item ID# GAP SC3245)

A 45°, high quality carbide blade.  Can be used in place of the Graphtec America, Inc. CB-15U supersteel blade.  Made specifically for cutting materials with a 2 1/2 mil thickness.  Meets, or exceeds, manufacturer's specifications.  When compared to steel tipped blades, GAP brand carbides offer better durability and longer performance life. 

The GAP SC-3200 Carbide Series 45° blade is made for use with these plotters:
...Graphtec America, Inc. (new holder)