Feature:The saw cutting blade is made of hard alloy, which has good wear resistance and long service life.Nice replacement for biscuit jointer.The saw cutting blade has a diameter of 100 cm and an inner diameter of 22 cm.The saw cutting blade has good heat dissipation, which is beneficial to prolong the life of the saw cutting blade.Make your woodworking easy.Specification:Inner diameter: 22mm / 0.9inOuter diameter: 100mm / 3.9inThickness: 3.92mmMaterial: CarbideMatching machine: for slotting machineApplication: woodworkingPackage list:1 * Biscuit Jointer BladeNote:The actual product color may deviate from the photo due to light.There may be a slight deviation in the measurement of product.