Cutting blade for tin frame product on side surface of pin

The utility model discloses a cutting blade for a tin frame product on the side surface of a pin, which comprises a mounting flange, a cutter body, a cutting edge and an abrasive particle layer, the outer side of the mounting flange is fixedly connected with the cutter body, the cutting edge is arranged on the outer side of the cutter body, and the abrasive particle layer is coated on the outer side of the cutting edge. The cutting edge comprises a first cutting face, second cutting faces, third cutting faces and fourth cutting faces, the first cutting face is arranged on the outer side and is parallel to the axial direction of the mounting flange, the second cutting faces perpendicularly extend to the direction of the mounting flange from the two ends of the first cutting face, and the third cutting faces perpendicularly extend to the two axial sides of the mounting flange from the second cutting faces; the end portion of the third cutting face extends in the direction perpendicular to the installation flang