VARIABLE PITCH TYPE; FERROUS METAL, NON FERROUS METAL, NON METAL CUT MATERIAL; HARDENED M3 HSS TEETH BLADE MATERIAL; 1-3/4 INCH DIAMETER; 1.75 DIAMETER - DECIMAL; 1-3/4 DIAMETER - FRACTIONAL; 1-1/8 INCH CUTTING DEPTH; RIDGID. BRAND