VARIABLE PITCH TYPE; FERROUS METAL, NON-FERROUS METAL, NON-METAL CUT MATERIAL; BI-METAL BLADE MATERIAL; 2-1/8 INCH DIAMETER; POSITIVE RAKE TEETH TYPE; 1-1/2 INCH CUTTING DEPTH; 5/8 INCH-18 TPI ARBOR SHANK SIZE; 5 NUMBER OF TEETH PER INCH