products description:These cutter blades are the standard blades that used for cutter. They are recommended for all standard cast and vinyls as well as other thin materials. The cutting edge quality is good with high hardness, greater strength, better abrasion resistance, high durable degree. The tip of the blade is very sharp.Feature: Cutter blades are made from tungsten carbide material for high hardness and long service life. Standard cutter blades for cutting color adhesive media standard . Comes with a holder, best performance with high precision and high quality. Comes with caps which can protect these blades for easy store or transportation. 3 kinds of degrees for general design, 1.5mm shaft diameter can be used for many cutting plotters. Spezifikations: Material: Tungsten steel(cutter blade), aluminum(holder) Used: for Roland Length: 24mm / 0.94 Shaft Diameter: 1.5mm / 0.06 Angle: 30°, 45 °, 60° Cap Color: Yellow(30°), Red(45°), Blue(60°) Holder Diameter: 12mm / 0.47 Package Includes: 15 x Cutter Blades 1 x Holder