Descriptions:This circular saw blade is made of high quality diamond material, high hardness and durable in use. Sharp cutting edges provide fast and smooth cuts.Features:This circular saw blade is made of high quality diamond material, high hardness and durable in use.This saw cutting blade is mainly used for rotating tools, woodworking cutting.40 evenly arranged teeth are very sharp which ensure fast and fluent cutting.Sharp cutting edges provide fast and smooth cuts.Super hard, stability, durability and high efficiency.High cutting, slitting and tidy, smooth section, long service lifeSpecifications:Material: diamondOuter Diameter: 165mm / 6.50 inchInner Diameter: 20mm / 0.79 inchTeeth: 40TWeight: 220gPackage included:1 x circular saw blade