Description: Outer Diameter: 180mm/ 7.09 inch Number of Teeth: 40 Saw Kert: 2.4mm/ 0.094 inch Cutting speed, long life, accurate cutting. For cutting: wood, PVC pipe, soft metal, plastic, aluminum, glass steel, copper, thin sheet metal and so on. Specification: Thickness: 1.4mm/ 0.055 inch Inner Hole Diameter: 25.4mm/ 1 inch Gasket: 20mm/ 0.79 inch Material: Alloy Color: Silver Package Includes: 1 Piece of Circular Saw Disc