Product Name: Dec Open Copy 4.5 "7 mm blade of Total Name In English: Open Cutting Disc 4.5" from Total Country of origin: China manufacturer: Total-Total Product Description: Diamond Dass is used to cut solid materials quickly and easily. It features a circular design made of durable diamonds for maximum accuracy and durability. It is widely used in industrial and craftsmanship technical specifications: Dimensions 115 (4-1/2 ") x22.2MM width code 7 mm model number tac21111532