Growtech CB09 Graphtec Blade Holder with 15pcs 30 45 60 Degree Cutting Blades Product Specification: Blade Holder Material: Carbide Length: 51.8 mm(2.04 inches) Compatible with: Graphtec CB09U CB09 Cutting Blades Material: Hard Alloy Length: 19.8mm(0.78 inch) Diameter: 0.9mm Degree of Blade: 30 ° / 45 ° / 60 ° 30° Blades (Blue cap) for Cutting large fonts and thick materials which about 1mm.(eg: reflective material, masking tapes, etc.) 45° Blades (Red cap) for Cutting general fonts and vinyl film.(eg: vinyl for traffic sign, flocks, etc.) 60° Blades (Yellow cap) for Cutting very small font & intricate line-art logos.(eg: any thin vinyls) Notice: 1. Blade should not extend too long, generally within half a millimeter is better, while paying attention to extended blade longer properly when carve the small print, in order to avoid the blade holder take the carved strokes away. Suitably engraved small print with new cutter and slow down. 2. When the word carved with angular phenomenon, you should change the blade to eliminate the problem, if the phenomenon persists after change blade, it should be the holder problem. 3. When problem arise the blade holder, try a drop of oil in the bearing and rotate the blade several times to lubricate, if still unresolved, consider replacing the blade holder. Package Included: 1 x*Blade Holder 5 x*45° Cutting Blade 5 * 60°Cutting Blade 5 * 30°Cutting Blade 15 *Springs5. 30°blades are predominantly used for cutting very thin window tint and mylar materials. 60°blades are recommended for thicker materials such as reflective films, flock and twill materials and also sand-blast resist. 4. 45°blades are the standard blade that comes with most vinyl cutters. They are recommended for all standard cast and calandered vinyls as well as other thin materials such as ThermoFlex Plus. 3. The Hard Alloy Cutter Blades are with fine polishing process, suitable for mahogany, wood, PVC color board, MDF and other precision relief. 2. The Blade Holder is Made of carbide materials, ultra-hardness, super toughness, more wear and edge grinding wheel with ultrafine polishing, edge sharper. 1.Including 15pcs Cutting Blades, 5 pcs 45 degree,5 pcs 60 degree,5 pcs 30 degree. Compatible with CB09 CB09U Graphtec Cutting Blade Holder.