Description: 100% brand new and high quality material: steel Specifications: Product name: Saw blade Diameter: Approx. 22mm/0.86" ,25mm/0.98", 32mm/1.25",35mm/1.37",44mm/1.73",50mm/1.96" Inner Diameter: Approx. 6.35mm/0.25" Thickness: Approx. 0.8mm/0.031" Length of Mandrel: Approx. 52mm/2" Shank Size: Approx. 3mm/0.11" Arbor Size: Approx. 6mm/0.25" Quantity: 7pcs feature: -HSS high speed steel circular saw blades -High-speed steel blade set accurate, fast, precision cutting. -Cutting speed, long life, accurate cutting. -For cutting: wood, PVC pipe, soft metal, plastic, aluminum, glass steel, copper, thin sheet metal and so on. -Precautions: -When installed, saw blade installed in the electric mill to be inserted in the end. -Because the electric grinding speed is high, the saw blade is big, the clip will be less likely to cause the pole to throw the bend even to break off. -In the case to meet the requirements to make use of a small diameter of the blade and low speed, speed should not exceed 20,000 rpm. -Select the saw blade, the smaller electric mill, to choose the smaller blade. -Saw smaller and more stable, too large saw blade prone to vibration, suitable for low-speed use. style: convenient and practical color: as the picture shows package: 7Pcs small tool in a pack