NT Cutter Circle cutters are great tools for making pipe holes and rounding corners in carpet and other uses in construction. Blade fits the following NT Cutter Models NT Cutter C-1500P. Razor sharp rotary blade cuts through a wide range of materials including textiles, fabrics, leatherette, felt, denim, lace, gasket material, thin rubber, cork, veneer sheets, balsa wood, card, paper, thin plastic, vinyl, banner material, vehicle wrap vinyl.