Description: Outer Diameter: 110mm/ 4.33 inch Number of Teeth: 30 Saw Kert: 2mm/ 0.079 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: 1mm/ 0.039 inch Inner Hole Diameter: 20mm/ 0.79 inch Gasket: 16mm/ 0.63 inch Material: Alloy Color: Silver Package Includes: 1 Piece of Circular Saw Disc