GAP Sure-Cut Plotter Blade Series/
SC-1400 Carbide Series (Item ID# GAP SC1430)

A 30°, high quality carbide blade.  Made specifically for cutting materials with a 2 - 4 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-1400 Carbide Series 30° blade is made for use with
these plotters:
...Ioline Studio 7/8;  Artpro Series; Super 88 & SmarTrac (small blade)
...Techno-Arts Switchblades
...Classic
...K-Cad-RBL-C