1. Application: used for lettering equipped on plotter. 2. Material: solid carbide. Spercification:1. Application: designed for letterring ... .75x38degrees 0.75x45degrees 0.75x60degreesOther type: Plotter blades for Roland, Mimaki, Graphtec 09U with spring, Pcut, Ioline, Summa,Summa-D, Summa-T ... please contact us and we can have a futher negotiation. cutting plotter (grapghtec blade)