NT Cutter Blades for Heavy-Duty Circle Cutter and Large Circle Cutter, 2-Blade per Pack (BC-501P) Blades for heavy duty circle cutter (C-2500P, C-3000GP) and large circle cutter (CL-100P) 9mm W x 19mm L x 1mm T Made of high quality carbon tool steel Packed in hanging plastic case Cutting Material: Thin veneer, ceiling tile, leather, rubber, acetates, cardboard, thin floor mat, etc. 2ea per pack Made in Japan